21152914

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{733}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 32554368

約数和(自身を除く): 11401454

約数列:

[1, 2, 47, 94, 307, 614, 733, 1466, 14429, 28858, 34451, 68902, 225031, 450062, 10576457, 21152914]

約数ペア:

[(1, 21152914), (2, 10576457), (47, 450062), (94, 225031), (307, 68902), (614, 34451), (733, 28858), (1466, 14429)]