BUG: construction of Series with integers on windows not default to int64
closes #13646

## [Current coverage](https://codecov.io/gh/pydata/pandas/pull/13661?src=pr) is **84.38%**

> Merging [#13661](https://codecov.io/gh/pydata/pandas/pull/13661?src=pr) into [master](https://codecov.io/gh/pydata/pandas/branch/master?src=pr) will decrease coverage by **<.01%**

``` diff
@@             master     #13661   diff @@
==========================================
  Files           142        142          
  Lines         51235      51235          
  Methods           0          0          
  Messages          0          0          
  Branches          0          0          
==========================================
- Hits          43234      43233     -1   
- Misses         8001       8002     +1   
  Partials          0          0          
```

> Powered by [Codecov](https://codecov.io?src=pr). Last updated by [0a70b5f...e26f9bf](https://codecov.io/gh/pydata/pandas/compare/0a70b5fef3ae2363fea040ea47dd52247811c8c8...e26f9bfc20d8dce22680b6694d5e3d3b57dbb0c3?src=pr)
