19898095

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5861}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 27574848

約数和(自身を除く): 7676753

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 5861, 29305, 41027, 205135, 568517, 2842585, 3979619, 19898095]

約数ペア:

[(1, 19898095), (5, 3979619), (7, 2842585), (35, 568517), (97, 205135), (485, 41027), (679, 29305), (3395, 5861)]