21912012

素因数分解:

$2^2\times 3^3\times {\mathrm{202889}}^1$

素因数の和:202902

約数の個数: 24

約数和(自身を含む): 56809200

約数和(自身を除く): 34897188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 202889, 405778, 608667, 811556, 1217334, 1826001, 2434668, 3652002, 5478003, 7304004, 10956006, 21912012]

約数ペア:

[(1, 21912012), (2, 10956006), (3, 7304004), (4, 5478003), (6, 3652002), (9, 2434668), (12, 1826001), (18, 1217334), (27, 811556), (36, 608667), (54, 405778), (108, 202889)]