20191146978

素因数分解:

$2^1\times 3^1\times {\mathrm{1889}}^1\times {\mathrm{1781467}}^1$

素因数の和:1783361

約数の個数: 16

約数和(自身を含む): 40403694240

約数和(自身を除く): 20212547262

約数列:

[1, 2, 3, 6, 1889, 3778, 5667, 11334, 1781467, 3562934, 5344401, 10688802, 3365191163, 6730382326, 10095573489, 20191146978]

約数ペア:

[(1, 20191146978), (2, 10095573489), (3, 6730382326), (6, 3365191163), (1889, 10688802), (3778, 5344401), (5667, 3562934), (11334, 1781467)]