2019243789

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{18919}}^1$

素因数の和:19054

約数の個数: 32

約数和(自身を含む): 3087744000

約数和(自身を除く): 1068500211

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 531, 603, 1593, 1809, 3953, 11859, 18919, 35577, 56757, 106731, 170271, 510813, 1116221, 1267573, 3348663, 3802719, 10045989, 11408157, 30137967, 34224471, 74786807, 224360421, 673081263, 2019243789]

約数ペア:

[(1, 2019243789), (3, 673081263), (9, 224360421), (27, 74786807), (59, 34224471), (67, 30137967), (177, 11408157), (201, 10045989), (531, 3802719), (603, 3348663), (1593, 1267573), (1809, 1116221), (3953, 510813), (11859, 170271), (18919, 106731), (35577, 56757)]