21398096

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58147}}^1$

素因数の和:58178

約数の個数: 20

約数和(自身を含む): 43262112

約数和(自身を除く): 21864016

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58147, 116294, 232588, 465176, 930352, 1337381, 2674762, 5349524, 10699048, 21398096]

約数ペア:

[(1, 21398096), (2, 10699048), (4, 5349524), (8, 2674762), (16, 1337381), (23, 930352), (46, 465176), (92, 232588), (184, 116294), (368, 58147)]