21744314

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 33283008

約数和(自身を除く): 11538694

約数列:

[1, 2, 67, 134, 263, 526, 617, 1234, 17621, 35242, 41339, 82678, 162271, 324542, 10872157, 21744314]

約数ペア:

[(1, 21744314), (2, 10872157), (67, 324542), (134, 162271), (263, 82678), (526, 41339), (617, 35242), (1234, 17621)]