19617090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653903}}^1$

素因数の和:653913

約数の個数: 16

約数和(自身を含む): 47081088

約数和(自身を除く): 27463998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653903, 1307806, 1961709, 3269515, 3923418, 6539030, 9808545, 19617090]

約数ペア:

[(1, 19617090), (2, 9808545), (3, 6539030), (5, 3923418), (6, 3269515), (10, 1961709), (15, 1307806), (30, 653903)]