21898052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10589}}^1$

素因数の和:10651

約数の個数: 24

約数和(自身を含む): 42698880

約数和(自身を除く): 20800828

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10589, 21178, 42356, 116479, 232958, 465916, 497683, 995366, 1990732, 5474513, 10949026, 21898052]

約数ペア:

[(1, 21898052), (2, 10949026), (4, 5474513), (11, 1990732), (22, 995366), (44, 497683), (47, 465916), (94, 232958), (188, 116479), (517, 42356), (1034, 21178), (2068, 10589)]