19324336

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8689}}^1$

素因数の和:8836

約数の個数: 20

約数和(自身を含む): 37714600

約数和(自身を除く): 18390264

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8689, 17378, 34756, 69512, 139024, 1207771, 2415542, 4831084, 9662168, 19324336]

約数ペア:

[(1, 19324336), (2, 9662168), (4, 4831084), (8, 2415542), (16, 1207771), (139, 139024), (278, 69512), (556, 34756), (1112, 17378), (2224, 8689)]