19993732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11083}}^1$

素因数の和:11139

約数の個数: 24

約数和(自身を含む): 39104352

約数和(自身を除く): 19110620

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11083, 22166, 44332, 121913, 243826, 454403, 487652, 908806, 1817612, 4998433, 9996866, 19993732]

約数ペア:

[(1, 19993732), (2, 9996866), (4, 4998433), (11, 1817612), (22, 908806), (41, 487652), (44, 454403), (82, 243826), (164, 121913), (451, 44332), (902, 22166), (1804, 11083)]