21027534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1601}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 46137600

約数和(自身を除く): 25110066

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1601, 2189, 3202, 4378, 4803, 6567, 9606, 13134, 17611, 35222, 52833, 105666, 318599, 637198, 955797, 1911594, 3504589, 7009178, 10513767, 21027534]

約数ペア:

[(1, 21027534), (2, 10513767), (3, 7009178), (6, 3504589), (11, 1911594), (22, 955797), (33, 637198), (66, 318599), (199, 105666), (398, 52833), (597, 35222), (1194, 17611), (1601, 13134), (2189, 9606), (3202, 6567), (4378, 4803)]