21000478584

素因数分解:

$2^3\times 3^1\times {\mathrm{875019941}}^1$

素因数の和:875019950

約数の個数: 16

約数和(自身を含む): 52501196520

約数和(自身を除く): 31500717936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875019941, 1750039882, 2625059823, 3500079764, 5250119646, 7000159528, 10500239292, 21000478584]

約数ペア:

[(1, 21000478584), (2, 10500239292), (3, 7000159528), (4, 5250119646), (6, 3500079764), (8, 2625059823), (12, 1750039882), (24, 875019941)]