21005832

素因数分解:

$2^3\times 3^1\times {\mathrm{875243}}^1$

素因数の和:875252

約数の個数: 16

約数和(自身を含む): 52514640

約数和(自身を除く): 31508808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875243, 1750486, 2625729, 3500972, 5251458, 7001944, 10502916, 21005832]

約数ペア:

[(1, 21005832), (2, 10502916), (3, 7001944), (4, 5251458), (6, 3500972), (8, 2625729), (12, 1750486), (24, 875243)]