21750774

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4481}}^1$

素因数の和:5295

約数の個数: 16

約数和(自身を含む): 43565040

約数和(自身を除く): 21814266

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4481, 4854, 8962, 13443, 26886, 3625129, 7250258, 10875387, 21750774]

約数ペア:

[(1, 21750774), (2, 10875387), (3, 7250258), (6, 3625129), (809, 26886), (1618, 13443), (2427, 8962), (4481, 4854)]