19338554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8011}}^1$

素因数の和:8101

約数の個数: 16

約数和(自身を含む): 31150656

約数和(自身を除く): 11812102

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8011, 16022, 136187, 272374, 568781, 1137562, 9669277, 19338554]

約数ペア:

[(1, 19338554), (2, 9669277), (17, 1137562), (34, 568781), (71, 272374), (142, 136187), (1207, 16022), (2414, 8011)]