21308808

素因数分解:

$2^3\times 3^1\times {\mathrm{887867}}^1$

素因数の和:887876

約数の個数: 16

約数和(自身を含む): 53272080

約数和(自身を除く): 31963272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887867, 1775734, 2663601, 3551468, 5327202, 7102936, 10654404, 21308808]

約数ペア:

[(1, 21308808), (2, 10654404), (3, 7102936), (4, 5327202), (6, 3551468), (8, 2663601), (12, 1775734), (24, 887867)]