21089976

素因数分解:

$2^3\times 3^1\times {\mathrm{878749}}^1$

素因数の和:878758

約数の個数: 16

約数和(自身を含む): 52725000

約数和(自身を除く): 31635024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878749, 1757498, 2636247, 3514996, 5272494, 7029992, 10544988, 21089976]

約数ペア:

[(1, 21089976), (2, 10544988), (3, 7029992), (4, 5272494), (6, 3514996), (8, 2636247), (12, 1757498), (24, 878749)]