19931608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131129}}^1$

素因数の和:131154

約数の個数: 16

約数和(自身を含む): 39339000

約数和(自身を除く): 19407392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131129, 262258, 524516, 1049032, 2491451, 4982902, 9965804, 19931608]

約数ペア:

[(1, 19931608), (2, 9965804), (4, 4982902), (8, 2491451), (19, 1049032), (38, 524516), (76, 262258), (152, 131129)]