21465816

素因数分解:

$2^3\times 3^1\times {\mathrm{894409}}^1$

素因数の和:894418

約数の個数: 16

約数和(自身を含む): 53664600

約数和(自身を除く): 32198784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 894409, 1788818, 2683227, 3577636, 5366454, 7155272, 10732908, 21465816]

約数ペア:

[(1, 21465816), (2, 10732908), (3, 7155272), (4, 5366454), (6, 3577636), (8, 2683227), (12, 1788818), (24, 894409)]