188867734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{19379}}^1$

素因数の和:19835

約数の個数: 16

約数和(自身を含む): 309769920

約数和(自身を除く): 120902186

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 19379, 38758, 213169, 426338, 8584897, 17169794, 94433867, 188867734]

約数ペア:

[(1, 188867734), (2, 94433867), (11, 17169794), (22, 8584897), (443, 426338), (886, 213169), (4873, 38758), (9746, 19379)]