2019289418

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1\times {\mathrm{9829}}^1$

素因数の和:10709

約数の個数: 16

約数和(自身を含む): 3055164000

約数和(自身を除く): 1035874582

約数列:

[1, 2, 139, 278, 739, 1478, 9829, 19658, 102721, 205442, 1366231, 2732462, 7263631, 14527262, 1009644709, 2019289418]

約数ペア:

[(1, 2019289418), (2, 1009644709), (139, 14527262), (278, 7263631), (739, 2732462), (1478, 1366231), (9829, 205442), (19658, 102721)]