21585674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 14266870

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 467, 934, 2101, 4202, 5137, 10274, 23111, 46222, 56507, 89197, 113014, 178394, 981167, 1962334, 10792837, 21585674]

約数ペア:

[(1, 21585674), (2, 10792837), (11, 1962334), (22, 981167), (121, 178394), (191, 113014), (242, 89197), (382, 56507), (467, 46222), (934, 23111), (2101, 10274), (4202, 5137)]