19842638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1901}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 31634064

約数和(自身を除く): 11791426

約数列:

[1, 2, 17, 34, 307, 614, 1901, 3802, 5219, 10438, 32317, 64634, 583607, 1167214, 9921319, 19842638]

約数ペア:

[(1, 19842638), (2, 9921319), (17, 1167214), (34, 583607), (307, 64634), (614, 32317), (1901, 10438), (3802, 5219)]