2019400564

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{821}}^1\times {\mathrm{2003}}^1$

素因数の和:3135

約数の個数: 24

約数和(自身を含む): 3551552928

約数和(自身を除く): 1532152364

約数列:

[1, 2, 4, 307, 614, 821, 1228, 1642, 2003, 3284, 4006, 8012, 252047, 504094, 614921, 1008188, 1229842, 1644463, 2459684, 3288926, 6577852, 504850141, 1009700282, 2019400564]

約数ペア:

[(1, 2019400564), (2, 1009700282), (4, 504850141), (307, 6577852), (614, 3288926), (821, 2459684), (1228, 1644463), (1642, 1229842), (2003, 1008188), (3284, 614921), (4006, 504094), (8012, 252047)]