19639485

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{719}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 34145280

約数和(自身を除く): 14505795

約数列:

[1, 3, 5, 9, 15, 45, 607, 719, 1821, 2157, 3035, 3595, 5463, 6471, 9105, 10785, 27315, 32355, 436433, 1309299, 2182165, 3927897, 6546495, 19639485]

約数ペア:

[(1, 19639485), (3, 6546495), (5, 3927897), (9, 2182165), (15, 1309299), (45, 436433), (607, 32355), (719, 27315), (1821, 10785), (2157, 9105), (3035, 6471), (3595, 5463)]