19430619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 28127232

約数和(自身を除く): 8696613

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3923, 4953, 11769, 50999, 152997, 498221, 1494663, 6476873, 19430619]

約数ペア:

[(1, 19430619), (3, 6476873), (13, 1494663), (39, 498221), (127, 152997), (381, 50999), (1651, 11769), (3923, 4953)]