19705012907

素因数分解:

${\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{320339}}^1$

素因数の和:320925

約数の個数: 8

約数和(自身を含む): 19893114000

約数和(自身を除く): 188101093

約数列:

[1, 137, 449, 61513, 320339, 43886443, 143832211, 19705012907]

約数ペア:

[(1, 19705012907), (137, 143832211), (449, 43886443), (61513, 320339)]