19993542

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 41483232

約数和(自身を除く): 21489690

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 222, 226, 339, 678, 797, 1594, 2391, 4181, 4782, 8362, 12543, 25086, 29489, 58978, 88467, 90061, 176934, 180122, 270183, 540366, 3332257, 6664514, 9996771, 19993542]

約数ペア:

[(1, 19993542), (2, 9996771), (3, 6664514), (6, 3332257), (37, 540366), (74, 270183), (111, 180122), (113, 176934), (222, 90061), (226, 88467), (339, 58978), (678, 29489), (797, 25086), (1594, 12543), (2391, 8362), (4181, 4782)]