19862278381

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2691001}}^1$

素因数の和:2691084

約数の個数: 12

約数和(自身を含む): 22190002492

約数和(自身を除く): 2327724111

約数列:

[1, 11, 61, 121, 671, 7381, 2691001, 29601011, 164151061, 325611121, 1805661671, 19862278381]

約数ペア:

[(1, 19862278381), (11, 1805661671), (61, 325611121), (121, 164151061), (671, 29601011), (7381, 2691001)]