2019201850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1392553}}^1$

素因数の和:1392594

約数の個数: 24

約数和(自身を含む): 3885225660

約数和(自身を除く): 1866023810

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1392553, 2785106, 6962765, 13925530, 34813825, 40384037, 69627650, 80768074, 201920185, 403840370, 1009600925, 2019201850]

約数ペア:

[(1, 2019201850), (2, 1009600925), (5, 403840370), (10, 201920185), (25, 80768074), (29, 69627650), (50, 40384037), (58, 34813825), (145, 13925530), (290, 6962765), (725, 2785106), (1450, 1392553)]