1821980186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3688219}}^1$

素因数の和:3688253

約数の個数: 16

約数和(自身を含む): 3098104800

約数和(自身を除く): 1276124614

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3688219, 7376438, 47946847, 70076161, 95893694, 140152322, 910990093, 1821980186]

約数ペア:

[(1, 1821980186), (2, 910990093), (13, 140152322), (19, 95893694), (26, 70076161), (38, 47946847), (247, 7376438), (494, 3688219)]