21276984

素因数分解:

$2^3\times 3^1\times {\mathrm{886541}}^1$

素因数の和:886550

約数の個数: 16

約数和(自身を含む): 53192520

約数和(自身を除く): 31915536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886541, 1773082, 2659623, 3546164, 5319246, 7092328, 10638492, 21276984]

約数ペア:

[(1, 21276984), (2, 10638492), (3, 7092328), (4, 5319246), (6, 3546164), (8, 2659623), (12, 1773082), (24, 886541)]