19021455

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3041}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 33218640

約数和(自身を除く): 14197185

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 3041, 6255, 9123, 15205, 27369, 45615, 136845, 422699, 1268097, 2113495, 3804291, 6340485, 19021455]

約数ペア:

[(1, 19021455), (3, 6340485), (5, 3804291), (9, 2113495), (15, 1268097), (45, 422699), (139, 136845), (417, 45615), (695, 27369), (1251, 15205), (2085, 9123), (3041, 6255)]