19080545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20440

約数の個数: 16

約数和(自身を含む): 26448768

約数和(自身を除く): 7368223

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20407, 102035, 224477, 346919, 1122385, 1734595, 3816109, 19080545]

約数ペア:

[(1, 19080545), (5, 3816109), (11, 1734595), (17, 1122385), (55, 346919), (85, 224477), (187, 102035), (935, 20407)]