19093431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 31242240

約数和(自身を除く): 12148809

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 677, 1343, 1659, 2031, 4029, 4739, 9401, 11509, 14217, 28203, 34527, 53483, 80563, 160449, 241689, 374381, 909211, 1123143, 2727633, 6364477, 19093431]

約数ペア:

[(1, 19093431), (3, 6364477), (7, 2727633), (17, 1123143), (21, 909211), (51, 374381), (79, 241689), (119, 160449), (237, 80563), (357, 53483), (553, 34527), (677, 28203), (1343, 14217), (1659, 11509), (2031, 9401), (4029, 4739)]