19190787

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83077}}^1$

素因数の和:83098

約数の個数: 16

約数和(自身を含む): 31901952

約数和(自身を除く): 12711165

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 83077, 249231, 581539, 913847, 1744617, 2741541, 6396929, 19190787]

約数ペア:

[(1, 19190787), (3, 6396929), (7, 2741541), (11, 1744617), (21, 913847), (33, 581539), (77, 249231), (231, 83077)]