21717244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 40027680

約数和(自身を除く): 18310436

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 2089, 2599, 4178, 5198, 8356, 10396, 48047, 96094, 192188, 236057, 472114, 944228, 5429311, 10858622, 21717244]

約数ペア:

[(1, 21717244), (2, 10858622), (4, 5429311), (23, 944228), (46, 472114), (92, 236057), (113, 192188), (226, 96094), (452, 48047), (2089, 10396), (2599, 8356), (4178, 5198)]