19273767

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 27320832

約数和(自身を除く): 8047065

約数列:

[1, 3, 17, 51, 307, 921, 1231, 3693, 5219, 15657, 20927, 62781, 377917, 1133751, 6424589, 19273767]

約数ペア:

[(1, 19273767), (3, 6424589), (17, 1133751), (51, 377917), (307, 62781), (921, 20927), (1231, 15657), (3693, 5219)]