21026522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23311}}^1$

素因数の和:23365

約数の個数: 16

約数和(自身を含む): 35247744

約数和(自身を除く): 14221222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23311, 46622, 256421, 512842, 955751, 1911502, 10513261, 21026522]

約数ペア:

[(1, 21026522), (2, 10513261), (11, 1911502), (22, 955751), (41, 512842), (82, 256421), (451, 46622), (902, 23311)]