21811828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 40168800

約数和(自身を除く): 18356972

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 3187, 3422, 6374, 6844, 12748, 92423, 184846, 188033, 369692, 376066, 752132, 5452957, 10905914, 21811828]

約数ペア:

[(1, 21811828), (2, 10905914), (4, 5452957), (29, 752132), (58, 376066), (59, 369692), (116, 188033), (118, 184846), (236, 92423), (1711, 12748), (3187, 6844), (3422, 6374)]