21002568

素因数分解:

$2^3\times 3^1\times {\mathrm{875107}}^1$

素因数の和:875116

約数の個数: 16

約数和(自身を含む): 52506480

約数和(自身を除く): 31503912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875107, 1750214, 2625321, 3500428, 5250642, 7000856, 10501284, 21002568]

約数ペア:

[(1, 21002568), (2, 10501284), (3, 7000856), (4, 5250642), (6, 3500428), (8, 2625321), (12, 1750214), (24, 875107)]