2019938219719

素因数分解:

$7^1\times {\mathrm{2351}}^1\times {\mathrm{10009}}^1\times {\mathrm{12263}}^1$

素因数の和:24630

約数の個数: 16

約数和(自身を含む): 2309901834240

約数和(自身を除く): 289963614521

約数列:

[1, 7, 2351, 10009, 12263, 16457, 70063, 85841, 23531159, 28830313, 122740367, 164718113, 201812191, 859182569, 288562602817, 2019938219719]

約数ペア:

[(1, 2019938219719), (7, 288562602817), (2351, 859182569), (10009, 201812191), (12263, 164718113), (16457, 122740367), (70063, 28830313), (85841, 23531159)]