19112290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100591}}^1$

素因数の和:100617

約数の個数: 16

約数和(自身を含む): 36213120

約数和(自身を除く): 17100830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 100591, 201182, 502955, 1005910, 1911229, 3822458, 9556145, 19112290]

約数ペア:

[(1, 19112290), (2, 9556145), (5, 3822458), (10, 1911229), (19, 1005910), (38, 502955), (95, 201182), (190, 100591)]