21000604788

素因数分解:

$2^2\times 3^2\times {\mathrm{583350133}}^1$

素因数の和:583350143

約数の個数: 18

約数和(自身を含む): 53084862194

約数和(自身を除く): 32084257406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583350133, 1166700266, 1750050399, 2333400532, 3500100798, 5250151197, 7000201596, 10500302394, 21000604788]

約数ペア:

[(1, 21000604788), (2, 10500302394), (3, 7000201596), (4, 5250151197), (6, 3500100798), (9, 2333400532), (12, 1750050399), (18, 1166700266), (36, 583350133)]