2016197996

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1396259}}^1$

素因数の和:1396301

約数の個数: 18

約数和(自身を含む): 3723825420

約数和(自身を除く): 1707627424

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1396259, 2792518, 5585036, 26528921, 53057842, 106115684, 504049499, 1008098998, 2016197996]

約数ペア:

[(1, 2016197996), (2, 1008098998), (4, 504049499), (19, 106115684), (38, 53057842), (76, 26528921), (361, 5585036), (722, 2792518), (1444, 1396259)]