21481008

素因数分解:

$2^4\times 3^1\times {\mathrm{447521}}^1$

素因数の和:447532

約数の個数: 20

約数和(自身を含む): 55492728

約数和(自身を除く): 34011720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447521, 895042, 1342563, 1790084, 2685126, 3580168, 5370252, 7160336, 10740504, 21481008]

約数ペア:

[(1, 21481008), (2, 10740504), (3, 7160336), (4, 5370252), (6, 3580168), (8, 2685126), (12, 1790084), (16, 1342563), (24, 895042), (48, 447521)]