21023398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1747}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 34484544

約数和(自身を除く): 13461146

約数列:

[1, 2, 11, 22, 547, 1094, 1747, 3494, 6017, 12034, 19217, 38434, 955609, 1911218, 10511699, 21023398]

約数ペア:

[(1, 21023398), (2, 10511699), (11, 1911218), (22, 955609), (547, 38434), (1094, 19217), (1747, 12034), (3494, 6017)]