21738216

素因数分解:

$2^3\times 3^1\times {\mathrm{905759}}^1$

素因数の和:905768

約数の個数: 16

約数和(自身を含む): 54345600

約数和(自身を除く): 32607384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905759, 1811518, 2717277, 3623036, 5434554, 7246072, 10869108, 21738216]

約数ペア:

[(1, 21738216), (2, 10869108), (3, 7246072), (4, 5434554), (6, 3623036), (8, 2717277), (12, 1811518), (24, 905759)]