21675804

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6521}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 50767248

約数和(自身を除く): 29091444

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6521, 13042, 19563, 26084, 39126, 78252, 1806317, 3612634, 5418951, 7225268, 10837902, 21675804]

約数ペア:

[(1, 21675804), (2, 10837902), (3, 7225268), (4, 5418951), (6, 3612634), (12, 1806317), (277, 78252), (554, 39126), (831, 26084), (1108, 19563), (1662, 13042), (3324, 6521)]