20186453974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12354011}}^1$

素因数の和:12354075

約数の個数: 16

約数和(自身を含む): 32614591680

約数和(自身を除く): 12428137706

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12354011, 24708022, 234726209, 469452418, 531222473, 1062444946, 10093226987, 20186453974]

約数ペア:

[(1, 20186453974), (2, 10093226987), (19, 1062444946), (38, 531222473), (43, 469452418), (86, 234726209), (817, 24708022), (1634, 12354011)]