19814510

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4729}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 35758800

約数和(自身を除く): 15944290

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4729, 9458, 23645, 47290, 1981451, 3962902, 9907255, 19814510]

約数ペア:

[(1, 19814510), (2, 9907255), (5, 3962902), (10, 1981451), (419, 47290), (838, 23645), (2095, 9458), (4190, 4729)]