2021673454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{749323}}^1$

素因数の和:749415

約数の個数: 16

約数和(自身を含む): 3237079680

約数和(自身を除く): 1215406226

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 749323, 1498646, 14237137, 28474274, 53201933, 106403866, 1010836727, 2021673454]

約数ペア:

[(1, 2021673454), (2, 1010836727), (19, 106403866), (38, 53201933), (71, 28474274), (142, 14237137), (1349, 1498646), (2698, 749323)]