2019675555

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{397183}}^1$

素因数の和:397307

約数の個数: 24

約数和(自身を含む): 3531760128

約数和(自身を除く): 1512084573

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 397183, 1191549, 1985915, 3574647, 5957745, 17873235, 44881679, 134645037, 224408395, 403935111, 673225185, 2019675555]

約数ペア:

[(1, 2019675555), (3, 673225185), (5, 403935111), (9, 224408395), (15, 134645037), (45, 44881679), (113, 17873235), (339, 5957745), (565, 3574647), (1017, 1985915), (1695, 1191549), (5085, 397183)]