21765218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 33708960

約数和(自身を除く): 11943742

約数列:

[1, 2, 59, 67, 118, 134, 2753, 3953, 5506, 7906, 162427, 184451, 324854, 368902, 10882609, 21765218]

約数ペア:

[(1, 21765218), (2, 10882609), (59, 368902), (67, 324854), (118, 184451), (134, 162427), (2753, 7906), (3953, 5506)]