21856593

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 33728800

約数和(自身を除く): 11872207

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 3169, 6897, 9507, 34859, 60211, 104577, 180633, 383449, 662321, 1150347, 1986963, 7285531, 21856593]

約数ペア:

[(1, 21856593), (3, 7285531), (11, 1986963), (19, 1150347), (33, 662321), (57, 383449), (121, 180633), (209, 104577), (363, 60211), (627, 34859), (2299, 9507), (3169, 6897)]