19669013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 24318336

約数和(自身を除く): 4649323

約数列:

[1, 7, 13, 91, 331, 653, 2317, 4303, 4571, 8489, 30121, 59423, 216143, 1513001, 2809859, 19669013]

約数ペア:

[(1, 19669013), (7, 2809859), (13, 1513001), (91, 216143), (331, 59423), (653, 30121), (2317, 8489), (4303, 4571)]