21296748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161339}}^1$

素因数の和:161357

約数の個数: 24

約数和(自身を含む): 54210240

約数和(自身を除く): 32913492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161339, 322678, 484017, 645356, 968034, 1774729, 1936068, 3549458, 5324187, 7098916, 10648374, 21296748]

約数ペア:

[(1, 21296748), (2, 10648374), (3, 7098916), (4, 5324187), (6, 3549458), (11, 1936068), (12, 1774729), (22, 968034), (33, 645356), (44, 484017), (66, 322678), (132, 161339)]