319009978682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{20525671}}^1$

素因数の和:20526101

約数の個数: 16

約数和(自身を含む): 504931531200

約数和(自身を除く): 185921552518

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 20525671, 41051342, 389987749, 779975498, 8394999439, 16789998878, 159504989341, 319009978682]

約数ペア:

[(1, 319009978682), (2, 159504989341), (19, 16789998878), (38, 8394999439), (409, 779975498), (818, 389987749), (7771, 41051342), (15542, 20525671)]