19666077

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 26836992

約数和(自身を除く): 7170915

約数列:

[1, 3, 71, 127, 213, 381, 727, 2181, 9017, 27051, 51617, 92329, 154851, 276987, 6555359, 19666077]

約数ペア:

[(1, 19666077), (3, 6555359), (71, 276987), (127, 154851), (213, 92329), (381, 51617), (727, 27051), (2181, 9017)]