19650385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1531}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 25149312

約数和(自身を除く): 5498927

約数列:

[1, 5, 17, 85, 151, 755, 1531, 2567, 7655, 12835, 26027, 130135, 231181, 1155905, 3930077, 19650385]

約数ペア:

[(1, 19650385), (5, 3930077), (17, 1155905), (85, 231181), (151, 130135), (755, 26027), (1531, 12835), (2567, 7655)]