19180953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 30370080

約数和(自身を除く): 11189127

約数列:

[1, 3, 9, 11, 33, 99, 313, 619, 939, 1857, 2817, 3443, 5571, 6809, 10329, 20427, 30987, 61281, 193747, 581241, 1743723, 2131217, 6393651, 19180953]

約数ペア:

[(1, 19180953), (3, 6393651), (9, 2131217), (11, 1743723), (33, 581241), (99, 193747), (313, 61281), (619, 30987), (939, 20427), (1857, 10329), (2817, 6809), (3443, 5571)]