21579216

素因数分解:

$2^4\times 3^1\times {\mathrm{449567}}^1$

素因数の和:449578

約数の個数: 20

約数和(自身を含む): 55746432

約数和(自身を除く): 34167216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449567, 899134, 1348701, 1798268, 2697402, 3596536, 5394804, 7193072, 10789608, 21579216]

約数ペア:

[(1, 21579216), (2, 10789608), (3, 7193072), (4, 5394804), (6, 3596536), (8, 2697402), (12, 1798268), (16, 1348701), (24, 899134), (48, 449567)]