19625798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 30394224

約数和(自身を除く): 10768426

約数列:

[1, 2, 41, 82, 137, 274, 1747, 3494, 5617, 11234, 71627, 143254, 239339, 478678, 9812899, 19625798]

約数ペア:

[(1, 19625798), (2, 9812899), (41, 478678), (82, 239339), (137, 143254), (274, 71627), (1747, 11234), (3494, 5617)]