21145092

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33247}}^1$

素因数の和:33307

約数の個数: 24

約数和(自身を含む): 50270976

約数和(自身を除く): 29125884

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33247, 66494, 99741, 132988, 199482, 398964, 1762091, 3524182, 5286273, 7048364, 10572546, 21145092]

約数ペア:

[(1, 21145092), (2, 10572546), (3, 7048364), (4, 5286273), (6, 3524182), (12, 1762091), (53, 398964), (106, 199482), (159, 132988), (212, 99741), (318, 66494), (636, 33247)]