2019367705

素因数分解:

$5^1\times {\mathrm{6221}}^1\times {\mathrm{64921}}^1$

素因数の和:71147

約数の個数: 8

約数和(自身を含む): 2423668104

約数和(自身を除く): 404300399

約数列:

[1, 5, 6221, 31105, 64921, 324605, 403873541, 2019367705]

約数ペア:

[(1, 2019367705), (5, 403873541), (6221, 324605), (31105, 64921)]