13687676

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9479}}^1$

素因数の和:9521

約数の個数: 18

約数和(自身を含む): 25283160

約数和(自身を除く): 11595484

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9479, 18958, 37916, 180101, 360202, 720404, 3421919, 6843838, 13687676]

約数ペア:

[(1, 13687676), (2, 6843838), (4, 3421919), (19, 720404), (38, 360202), (76, 180101), (361, 37916), (722, 18958), (1444, 9479)]