21990804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166597}}^1$

素因数の和:166615

約数の個数: 24

約数和(自身を含む): 55976928

約数和(自身を除く): 33986124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166597, 333194, 499791, 666388, 999582, 1832567, 1999164, 3665134, 5497701, 7330268, 10995402, 21990804]

約数ペア:

[(1, 21990804), (2, 10995402), (3, 7330268), (4, 5497701), (6, 3665134), (11, 1999164), (12, 1832567), (22, 999582), (33, 666388), (44, 499791), (66, 333194), (132, 166597)]