19915462

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 35105616

約数和(自身を除く): 15190154

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 1973, 3946, 5047, 10094, 13811, 27622, 96677, 193354, 203219, 406438, 1422533, 2845066, 9957731, 19915462]

約数ペア:

[(1, 19915462), (2, 9957731), (7, 2845066), (14, 1422533), (49, 406438), (98, 203219), (103, 193354), (206, 96677), (721, 27622), (1442, 13811), (1973, 10094), (3946, 5047)]