21072552

素因数分解:

$2^3\times 3^1\times {\mathrm{878023}}^1$

素因数の和:878032

約数の個数: 16

約数和(自身を含む): 52681440

約数和(自身を除く): 31608888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878023, 1756046, 2634069, 3512092, 5268138, 7024184, 10536276, 21072552]

約数ペア:

[(1, 21072552), (2, 10536276), (3, 7024184), (4, 5268138), (6, 3512092), (8, 2634069), (12, 1756046), (24, 878023)]