21006106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1163}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 34445088

約数和(自身を除く): 13438982

約数列:

[1, 2, 11, 22, 821, 1163, 1642, 2326, 9031, 12793, 18062, 25586, 954823, 1909646, 10503053, 21006106]

約数ペア:

[(1, 21006106), (2, 10503053), (11, 1909646), (22, 954823), (821, 25586), (1163, 18062), (1642, 12793), (2326, 9031)]