19013030

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4391}}^1$

素因数の和:4831

約数の個数: 16

約数和(自身を含む): 34310304

約数和(自身を除く): 15297274

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4391, 8782, 21955, 43910, 1901303, 3802606, 9506515, 19013030]

約数ペア:

[(1, 19013030), (2, 9506515), (5, 3802606), (10, 1901303), (433, 43910), (866, 21955), (2165, 8782), (4330, 4391)]