2019955569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7825

約数の個数: 32

約数和(自身を含む): 2930256000

約数和(自身を除く): 910300431

約数列:

[1, 3, 19, 41, 57, 113, 123, 339, 779, 2147, 2337, 4633, 6441, 7649, 13899, 22947, 88027, 145331, 264081, 313609, 435993, 864337, 940827, 2593011, 5958571, 16422403, 17875713, 35437817, 49267209, 106313451, 673318523, 2019955569]

約数ペア:

[(1, 2019955569), (3, 673318523), (19, 106313451), (41, 49267209), (57, 35437817), (113, 17875713), (123, 16422403), (339, 5958571), (779, 2593011), (2147, 940827), (2337, 864337), (4633, 435993), (6441, 313609), (7649, 264081), (13899, 145331), (22947, 88027)]