21636894

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{3617}}^1$

素因数の和:4619

約数の個数: 16

約数和(自身を含む): 43329168

約数和(自身を除く): 21692274

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 3617, 5982, 7234, 10851, 21702, 3606149, 7212298, 10818447, 21636894]

約数ペア:

[(1, 21636894), (2, 10818447), (3, 7212298), (6, 3606149), (997, 21702), (1994, 10851), (2991, 7234), (3617, 5982)]