19140812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 34905360

約数和(自身を除く): 15764548

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 1051, 2102, 4204, 4553, 9106, 18212, 30479, 60958, 121916, 165007, 330014, 660028, 4785203, 9570406, 19140812]

約数ペア:

[(1, 19140812), (2, 9570406), (4, 4785203), (29, 660028), (58, 330014), (116, 165007), (157, 121916), (314, 60958), (628, 30479), (1051, 18212), (2102, 9106), (4204, 4553)]