19498670

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6151}}^1$

素因数の和:6475

約数の個数: 16

約数和(自身を含む): 35214048

約数和(自身を除く): 15715378

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6151, 12302, 30755, 61510, 1949867, 3899734, 9749335, 19498670]

約数ペア:

[(1, 19498670), (2, 9749335), (5, 3899734), (10, 1949867), (317, 61510), (634, 30755), (1585, 12302), (3170, 6151)]