21721776

素因数分解:

$2^4\times 3^1\times {\mathrm{452537}}^1$

素因数の和:452548

約数の個数: 20

約数和(自身を含む): 56114712

約数和(自身を除く): 34392936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 452537, 905074, 1357611, 1810148, 2715222, 3620296, 5430444, 7240592, 10860888, 21721776]

約数ペア:

[(1, 21721776), (2, 10860888), (3, 7240592), (4, 5430444), (6, 3620296), (8, 2715222), (12, 1810148), (16, 1357611), (24, 905074), (48, 452537)]