21960584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 44660160

約数和(自身を除く): 22699576

約数列:

[1, 2, 4, 8, 23, 41, 46, 71, 82, 92, 142, 164, 184, 284, 328, 568, 943, 1633, 1681, 1886, 2911, 3266, 3362, 3772, 5822, 6532, 6724, 7544, 11644, 13064, 13448, 23288, 38663, 66953, 77326, 119351, 133906, 154652, 238702, 267812, 309304, 477404, 535624, 954808, 2745073, 5490146, 10980292, 21960584]

約数ペア:

[(1, 21960584), (2, 10980292), (4, 5490146), (8, 2745073), (23, 954808), (41, 535624), (46, 477404), (71, 309304), (82, 267812), (92, 238702), (142, 154652), (164, 133906), (184, 119351), (284, 77326), (328, 66953), (568, 38663), (943, 23288), (1633, 13448), (1681, 13064), (1886, 11644), (2911, 7544), (3266, 6724), (3362, 6532), (3772, 5822)]