19004073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8196

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 9030999

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8111, 24333, 89221, 267663, 575881, 1727643, 6334691, 19004073]

約数ペア:

[(1, 19004073), (3, 6334691), (11, 1727643), (33, 575881), (71, 267663), (213, 89221), (781, 24333), (2343, 8111)]