19128297

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 26320320

約数和(自身を除く): 7192023

約数列:

[1, 3, 37, 111, 389, 443, 1167, 1329, 14393, 16391, 43179, 49173, 172327, 516981, 6376099, 19128297]

約数ペア:

[(1, 19128297), (3, 6376099), (37, 516981), (111, 172327), (389, 49173), (443, 43179), (1167, 16391), (1329, 14393)]