21477084

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33769}}^1$

素因数の和:33829

約数の個数: 24

約数和(自身を含む): 51060240

約数和(自身を除く): 29583156

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33769, 67538, 101307, 135076, 202614, 405228, 1789757, 3579514, 5369271, 7159028, 10738542, 21477084]

約数ペア:

[(1, 21477084), (2, 10738542), (3, 7159028), (4, 5369271), (6, 3579514), (12, 1789757), (53, 405228), (106, 202614), (159, 135076), (212, 101307), (318, 67538), (636, 33769)]