21106434

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5437}}^1$

素因数の和:6089

約数の個数: 16

約数和(自身を含む): 42285888

約数和(自身を除く): 21179454

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5437, 10874, 16311, 32622, 3517739, 7035478, 10553217, 21106434]

約数ペア:

[(1, 21106434), (2, 10553217), (3, 7035478), (6, 3517739), (647, 32622), (1294, 16311), (1941, 10874), (3882, 5437)]