19730348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10937}}^1$

素因数の和:10993

約数の個数: 24

約数和(自身を含む): 38589264

約数和(自身を除く): 18858916

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10937, 21874, 43748, 120307, 240614, 448417, 481228, 896834, 1793668, 4932587, 9865174, 19730348]

約数ペア:

[(1, 19730348), (2, 9865174), (4, 4932587), (11, 1793668), (22, 896834), (41, 481228), (44, 448417), (82, 240614), (164, 120307), (451, 43748), (902, 21874), (1804, 10937)]