21000618164

素因数分解:

$2^2\times {\mathrm{3767}}^1\times {\mathrm{1393723}}^1$

素因数の和:1397494

約数の個数: 12

約数和(自身を含む): 36760864224

約数和(自身を除く): 15760246060

約数列:

[1, 2, 4, 3767, 7534, 15068, 1393723, 2787446, 5574892, 5250154541, 10500309082, 21000618164]

約数ペア:

[(1, 21000618164), (2, 10500309082), (4, 5250154541), (3767, 5574892), (7534, 2787446), (15068, 1393723)]