1920215554

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 2968669440

約数和(自身を除く): 1048453886

約数列:

[1, 2, 79, 113, 131, 158, 226, 262, 821, 1642, 8927, 10349, 14803, 17854, 20698, 29606, 64859, 92773, 107551, 129718, 185546, 215102, 1169437, 2338874, 7329067, 8496529, 12153263, 14658134, 16993058, 24306526, 960107777, 1920215554]

約数ペア:

[(1, 1920215554), (2, 960107777), (79, 24306526), (113, 16993058), (131, 14658134), (158, 12153263), (226, 8496529), (262, 7329067), (821, 2338874), (1642, 1169437), (8927, 215102), (10349, 185546), (14803, 129718), (17854, 107551), (20698, 92773), (29606, 64859)]