21627804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163847}}^1$

素因数の和:163865

約数の個数: 24

約数和(自身を含む): 55052928

約数和(自身を除く): 33425124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163847, 327694, 491541, 655388, 983082, 1802317, 1966164, 3604634, 5406951, 7209268, 10813902, 21627804]

約数ペア:

[(1, 21627804), (2, 10813902), (3, 7209268), (4, 5406951), (6, 3604634), (11, 1966164), (12, 1802317), (22, 983082), (33, 655388), (44, 491541), (66, 327694), (132, 163847)]