21475812

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33767}}^1$

素因数の和:33827

約数の個数: 24

約数和(自身を含む): 51057216

約数和(自身を除く): 29581404

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33767, 67534, 101301, 135068, 202602, 405204, 1789651, 3579302, 5368953, 7158604, 10737906, 21475812]

約数ペア:

[(1, 21475812), (2, 10737906), (3, 7158604), (4, 5368953), (6, 3579302), (12, 1789651), (53, 405204), (106, 202602), (159, 135068), (212, 101301), (318, 67534), (636, 33767)]