2189421718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5237851}}^1$

素因数の和:5237883

約数の個数: 16

約数和(自身を含む): 3771253440

約数和(自身を除く): 1581831722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5237851, 10475702, 57616361, 99519169, 115232722, 199038338, 1094710859, 2189421718]

約数ペア:

[(1, 2189421718), (2, 1094710859), (11, 199038338), (19, 115232722), (22, 99519169), (38, 57616361), (209, 10475702), (418, 5237851)]