19943087806

素因数分解:

$2^1\times {\mathrm{80789}}^1\times {\mathrm{123427}}^1$

素因数の和:204218

約数の個数: 8

約数和(自身を含む): 29915244360

約数和(自身を除く): 9972156554

約数列:

[1, 2, 80789, 123427, 161578, 246854, 9971543903, 19943087806]

約数ペア:

[(1, 19943087806), (2, 9971543903), (80789, 246854), (123427, 161578)]