2019911164

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{47599}}^1$

素因数の和:47809

約数の個数: 18

約数和(自身を含む): 3569571600

約数和(自身を除く): 1549660436

約数列:

[1, 2, 4, 103, 206, 412, 10609, 21218, 42436, 47599, 95198, 190396, 4902697, 9805394, 19610788, 504977791, 1009955582, 2019911164]

約数ペア:

[(1, 2019911164), (2, 1009955582), (4, 504977791), (103, 19610788), (206, 9805394), (412, 4902697), (10609, 190396), (21218, 95198), (42436, 47599)]