19792797

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 27044928

約数和(自身を除く): 7252131

約数列:

[1, 3, 53, 159, 281, 443, 843, 1329, 14893, 23479, 44679, 70437, 124483, 373449, 6597599, 19792797]

約数ペア:

[(1, 19792797), (3, 6597599), (53, 373449), (159, 124483), (281, 70437), (443, 44679), (843, 23479), (1329, 14893)]