2019798628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{418351}}^1$

素因数の和:418443

約数の個数: 24

約数和(自身を含む): 3795289344

約数和(自身を除く): 1775490716

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 418351, 836702, 1673404, 7111967, 14223934, 28447868, 29702921, 59405842, 118811684, 504949657, 1009899314, 2019798628]

約数ペア:

[(1, 2019798628), (2, 1009899314), (4, 504949657), (17, 118811684), (34, 59405842), (68, 29702921), (71, 28447868), (142, 14223934), (284, 7111967), (1207, 1673404), (2414, 836702), (4828, 418351)]