15891970

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1433}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 28651320

約数和(自身を除く): 12759350

約数列:

[1, 2, 5, 10, 1109, 1433, 2218, 2866, 5545, 7165, 11090, 14330, 1589197, 3178394, 7945985, 15891970]

約数ペア:

[(1, 15891970), (2, 7945985), (5, 3178394), (10, 1589197), (1109, 14330), (1433, 11090), (2218, 7165), (2866, 5545)]