19042655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4889}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 24645600

約数和(自身を除く): 5602945

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4889, 24445, 92891, 200449, 464455, 1002245, 3808531, 19042655]

約数ペア:

[(1, 19042655), (5, 3808531), (19, 1002245), (41, 464455), (95, 200449), (205, 92891), (779, 24445), (3895, 4889)]