2106796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 18

約数和(自身を含む): 3893820

約数和(自身を除く): 1787024

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1459, 2918, 5836, 27721, 55442, 110884, 526699, 1053398, 2106796]

約数ペア:

[(1, 2106796), (2, 1053398), (4, 526699), (19, 110884), (38, 55442), (76, 27721), (361, 5836), (722, 2918), (1444, 1459)]