19171562

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10377238

約数列:

[1, 2, 71, 79, 142, 158, 1709, 3418, 5609, 11218, 121339, 135011, 242678, 270022, 9585781, 19171562]

約数ペア:

[(1, 19171562), (2, 9585781), (71, 270022), (79, 242678), (142, 135011), (158, 121339), (1709, 11218), (3418, 5609)]