19823787

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 30296448

約数和(自身を除く): 10472661

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1733, 3813, 5199, 11439, 15597, 53723, 71053, 161169, 213159, 483507, 639477, 2202643, 6607929, 19823787]

約数ペア:

[(1, 19823787), (3, 6607929), (9, 2202643), (31, 639477), (41, 483507), (93, 213159), (123, 161169), (279, 71053), (369, 53723), (1271, 15597), (1733, 11439), (3813, 5199)]