21814262

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 33437232

約数和(自身を除く): 11622970

約数列:

[1, 2, 67, 134, 173, 346, 941, 1882, 11591, 23182, 63047, 126094, 162793, 325586, 10907131, 21814262]

約数ペア:

[(1, 21814262), (2, 10907131), (67, 325586), (134, 162793), (173, 126094), (346, 63047), (941, 23182), (1882, 11591)]