21007608

素因数分解:

$2^3\times 3^1\times {\mathrm{875317}}^1$

素因数の和:875326

約数の個数: 16

約数和(自身を含む): 52519080

約数和(自身を除く): 31511472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875317, 1750634, 2625951, 3501268, 5251902, 7002536, 10503804, 21007608]

約数ペア:

[(1, 21007608), (2, 10503804), (3, 7002536), (4, 5251902), (6, 3501268), (8, 2625951), (12, 1750634), (24, 875317)]