19707368

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{12379}}^1$

素因数の和:12584

約数の個数: 16

約数和(自身を含む): 37140000

約数和(自身を除く): 17432632

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 12379, 24758, 49516, 99032, 2463421, 4926842, 9853684, 19707368]

約数ペア:

[(1, 19707368), (2, 9853684), (4, 4926842), (8, 2463421), (199, 99032), (398, 49516), (796, 24758), (1592, 12379)]