2019907088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7426129}}^1$

素因数の和:7426154

約数の個数: 20

約数和(自身を含む): 4143780540

約数和(自身を除く): 2123873452

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7426129, 14852258, 29704516, 59409032, 118818064, 126244193, 252488386, 504976772, 1009953544, 2019907088]

約数ペア:

[(1, 2019907088), (2, 1009953544), (4, 504976772), (8, 252488386), (16, 126244193), (17, 118818064), (34, 59409032), (68, 29704516), (136, 14852258), (272, 7426129)]