19231454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51421}}^1$

素因数の和:51451

約数の個数: 16

約数和(自身を含む): 33321456

約数和(自身を除く): 14090002

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51421, 102842, 565631, 874157, 1131262, 1748314, 9615727, 19231454]

約数ペア:

[(1, 19231454), (2, 9615727), (11, 1748314), (17, 1131262), (22, 874157), (34, 565631), (187, 102842), (374, 51421)]