1921000558

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{171917}}^1$

素因数の和:172107

約数の個数: 16

約数和(自身を含む): 2978995104

約数和(自身を除く): 1057994546

約数列:

[1, 2, 37, 74, 151, 302, 5587, 11174, 171917, 343834, 6360929, 12721858, 25959467, 51918934, 960500279, 1921000558]

約数ペア:

[(1, 1921000558), (2, 960500279), (37, 51918934), (74, 25959467), (151, 12721858), (302, 6360929), (5587, 343834), (11174, 171917)]