19990322476

素因数分解:

$2^2\times {\mathrm{66751}}^1\times {\mathrm{74869}}^1$

素因数の和:141624

約数の個数: 12

約数和(自身を含む): 34984055680

約数和(自身を除く): 14993733204

約数列:

[1, 2, 4, 66751, 74869, 133502, 149738, 267004, 299476, 4997580619, 9995161238, 19990322476]

約数ペア:

[(1, 19990322476), (2, 9995161238), (4, 4997580619), (66751, 299476), (74869, 267004), (133502, 149738)]