22191004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12301}}^1$

素因数の和:12357

約数の個数: 24

約数和(自身を含む): 43401456

約数和(自身を除く): 21210452

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 12301, 24602, 49204, 135311, 270622, 504341, 541244, 1008682, 2017364, 5547751, 11095502, 22191004]

約数ペア:

[(1, 22191004), (2, 11095502), (4, 5547751), (11, 2017364), (22, 1008682), (41, 541244), (44, 504341), (82, 270622), (164, 135311), (451, 49204), (902, 24602), (1804, 12301)]