22640761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 28196640

約数和(自身を除く): 5555879

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 641, 1859, 2717, 3211, 7051, 8333, 12179, 35321, 91663, 108329, 133969, 158327, 1191619, 1741597, 2058251, 22640761]

約数ペア:

[(1, 22640761), (11, 2058251), (13, 1741597), (19, 1191619), (143, 158327), (169, 133969), (209, 108329), (247, 91663), (641, 35321), (1859, 12179), (2717, 8333), (3211, 7051)]