19432849509

素因数分解:

$3^3\times {\mathrm{857}}^1\times {\mathrm{839831}}^1$

素因数の和:840697

約数の個数: 16

約数和(自身を含む): 28823034240

約数和(自身を除く): 9390184731

約数列:

[1, 3, 9, 27, 857, 2571, 7713, 23139, 839831, 2519493, 7558479, 22675437, 719735167, 2159205501, 6477616503, 19432849509]

約数ペア:

[(1, 19432849509), (3, 6477616503), (9, 2159205501), (27, 719735167), (857, 22675437), (2571, 7558479), (7713, 2519493), (23139, 839831)]