2019107312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2934749}}^1$

素因数の和:2934800

約数の個数: 20

約数和(自身を含む): 4002999000

約数和(自身を除く): 1983891688

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2934749, 5869498, 11738996, 23477992, 46955984, 126194207, 252388414, 504776828, 1009553656, 2019107312]

約数ペア:

[(1, 2019107312), (2, 1009553656), (4, 504776828), (8, 252388414), (16, 126194207), (43, 46955984), (86, 23477992), (172, 11738996), (344, 5869498), (688, 2934749)]