21865794

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{6473}}^1$

素因数の和:7041

約数の個数: 16

約数和(自身を含む): 43816032

約数和(自身を除く): 21950238

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 6473, 12946, 19419, 38838, 3644299, 7288598, 10932897, 21865794]

約数ペア:

[(1, 21865794), (2, 10932897), (3, 7288598), (6, 3644299), (563, 38838), (1126, 19419), (1689, 12946), (3378, 6473)]