21421532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{821}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 41014512

約数和(自身を除く): 19592980

約数列:

[1, 2, 4, 11, 22, 44, 593, 821, 1186, 1642, 2372, 3284, 6523, 9031, 13046, 18062, 26092, 36124, 486853, 973706, 1947412, 5355383, 10710766, 21421532]

約数ペア:

[(1, 21421532), (2, 10710766), (4, 5355383), (11, 1947412), (22, 973706), (44, 486853), (593, 36124), (821, 26092), (1186, 18062), (1642, 13046), (2372, 9031), (3284, 6523)]