21310164

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2137}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 54087124

約数和(自身を除く): 32776960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2137, 2493, 3324, 4274, 4986, 6411, 8548, 9972, 12822, 19233, 25644, 38466, 76932, 591949, 1183898, 1775847, 2367796, 3551694, 5327541, 7103388, 10655082, 21310164]

約数ペア:

[(1, 21310164), (2, 10655082), (3, 7103388), (4, 5327541), (6, 3551694), (9, 2367796), (12, 1775847), (18, 1183898), (36, 591949), (277, 76932), (554, 38466), (831, 25644), (1108, 19233), (1662, 12822), (2137, 9972), (2493, 8548), (3324, 6411), (4274, 4986)]