19218670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113051}}^1$

素因数の和:113075

約数の個数: 16

約数和(自身を含む): 36628848

約数和(自身を除く): 17410178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 113051, 226102, 565255, 1130510, 1921867, 3843734, 9609335, 19218670]

約数ペア:

[(1, 19218670), (2, 9609335), (5, 3843734), (10, 1921867), (17, 1130510), (34, 565255), (85, 226102), (170, 113051)]