19001098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 29446560

約数和(自身を除く): 10445462

約数列:

[1, 2, 43, 86, 109, 218, 2027, 4054, 4687, 9374, 87161, 174322, 220943, 441886, 9500549, 19001098]

約数ペア:

[(1, 19001098), (2, 9500549), (43, 441886), (86, 220943), (109, 174322), (218, 87161), (2027, 9374), (4054, 4687)]