2019355684

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{907}}^1\times {\mathrm{2797}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 3556817600

約数和(自身を除く): 1537461916

約数列:

[1, 2, 4, 199, 398, 796, 907, 1814, 2797, 3628, 5594, 11188, 180493, 360986, 556603, 721972, 1113206, 2226412, 2536879, 5073758, 10147516, 504838921, 1009677842, 2019355684]

約数ペア:

[(1, 2019355684), (2, 1009677842), (4, 504838921), (199, 10147516), (398, 5073758), (796, 2536879), (907, 2226412), (1814, 1113206), (2797, 721972), (3628, 556603), (5594, 360986), (11188, 180493)]