21041192

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{8297}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 39581460

約数和(自身を除く): 18540268

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 8297, 16594, 33188, 66376, 2630149, 5260298, 10520596, 21041192]

約数ペア:

[(1, 21041192), (2, 10520596), (4, 5260298), (8, 2630149), (317, 66376), (634, 33188), (1268, 16594), (2536, 8297)]