19943562

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{7933}}^1$

素因数の和:8357

約数の個数: 16

約数和(自身を含む): 39987360

約数和(自身を除く): 20043798

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 7933, 15866, 23799, 47598, 3323927, 6647854, 9971781, 19943562]

約数ペア:

[(1, 19943562), (2, 9971781), (3, 6647854), (6, 3323927), (419, 47598), (838, 23799), (1257, 15866), (2514, 7933)]