19799135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5417}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 25746336

約数和(自身を除く): 5947201

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5417, 27085, 92089, 232931, 460445, 1164655, 3959827, 19799135]

約数ペア:

[(1, 19799135), (5, 3959827), (17, 1164655), (43, 460445), (85, 232931), (215, 92089), (731, 27085), (3655, 5417)]