21039062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{5867}}^1$

素因数の和:6043

約数の個数: 16

約数和(自身を含む): 34644672

約数和(自身を除く): 13605610

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 5867, 11734, 64537, 129074, 956321, 1912642, 10519531, 21039062]

約数ペア:

[(1, 21039062), (2, 10519531), (11, 1912642), (22, 956321), (163, 129074), (326, 64537), (1793, 11734), (3586, 5867)]