21602401924

素因数分解:

$2^2\times {\mathrm{2161}}^1\times {\mathrm{2499121}}^1$

素因数の和:2501286

約数の個数: 12

約数和(自身を含む): 37821712348

約数和(自身を除く): 16219310424

約数列:

[1, 2, 4, 2161, 4322, 8644, 2499121, 4998242, 9996484, 5400600481, 10801200962, 21602401924]

約数ペア:

[(1, 21602401924), (2, 10801200962), (4, 5400600481), (2161, 9996484), (4322, 4998242), (8644, 2499121)]