21855672

素因数分解:

$2^3\times 3^2\times {\mathrm{303551}}^1$

素因数の和:303563

約数の個数: 24

約数和(自身を含む): 59192640

約数和(自身を除く): 37336968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 303551, 607102, 910653, 1214204, 1821306, 2428408, 2731959, 3642612, 5463918, 7285224, 10927836, 21855672]

約数ペア:

[(1, 21855672), (2, 10927836), (3, 7285224), (4, 5463918), (6, 3642612), (8, 2731959), (9, 2428408), (12, 1821306), (18, 1214204), (24, 910653), (36, 607102), (72, 303551)]