21250108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482957}}^1$

素因数の和:482972

約数の個数: 12

約数和(自身を含む): 40568472

約数和(自身を除く): 19318364

約数列:

[1, 2, 4, 11, 22, 44, 482957, 965914, 1931828, 5312527, 10625054, 21250108]

約数ペア:

[(1, 21250108), (2, 10625054), (4, 5312527), (11, 1931828), (22, 965914), (44, 482957)]