19487259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4801}}^1$

素因数の和:4859

約数の個数: 24

約数和(自身を含む): 31462704

約数和(自身を除く): 11975445

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 4801, 14403, 43209, 52811, 158433, 196841, 475299, 590523, 1771569, 2165251, 6495753, 19487259]

約数ペア:

[(1, 19487259), (3, 6495753), (9, 2165251), (11, 1771569), (33, 590523), (41, 475299), (99, 196841), (123, 158433), (369, 52811), (451, 43209), (1353, 14403), (4059, 4801)]