21204022

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65851}}^1$

素因数の和:65883

約数の個数: 16

約数和(自身を含む): 37930752

約数和(自身を除く): 16726730

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65851, 131702, 460957, 921914, 1514573, 3029146, 10602011, 21204022]

約数ペア:

[(1, 21204022), (2, 10602011), (7, 3029146), (14, 1514573), (23, 921914), (46, 460957), (161, 131702), (322, 65851)]