21096628

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{2053}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 42328832

約数和(自身を除く): 21232204

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 1468, 2053, 2569, 4106, 5138, 8212, 10276, 14371, 28742, 57484, 753451, 1506902, 3013804, 5274157, 10548314, 21096628]

約数ペア:

[(1, 21096628), (2, 10548314), (4, 5274157), (7, 3013804), (14, 1506902), (28, 753451), (367, 57484), (734, 28742), (1468, 14371), (2053, 10276), (2569, 8212), (4106, 5138)]