19188694

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2020

約数の個数: 24

約数和(自身を含む): 33825168

約数和(自身を除く): 14636474

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 1901, 3802, 5047, 10094, 13307, 26614, 93149, 186298, 195803, 391606, 1370621, 2741242, 9594347, 19188694]

約数ペア:

[(1, 19188694), (2, 9594347), (7, 2741242), (14, 1370621), (49, 391606), (98, 195803), (103, 186298), (206, 93149), (721, 26614), (1442, 13307), (1901, 10094), (3802, 5047)]