21481702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1867}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 35237952

約数和(自身を除く): 13756250

約数列:

[1, 2, 11, 22, 523, 1046, 1867, 3734, 5753, 11506, 20537, 41074, 976441, 1952882, 10740851, 21481702]

約数ペア:

[(1, 21481702), (2, 10740851), (11, 1952882), (22, 976441), (523, 41074), (1046, 20537), (1867, 11506), (3734, 5753)]