21000944772

素因数分解:

$2^2\times 3^2\times {\mathrm{583359577}}^1$

素因数の和:583359587

約数の個数: 18

約数和(自身を含む): 53085721598

約数和(自身を除く): 32084776826

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583359577, 1166719154, 1750078731, 2333438308, 3500157462, 5250236193, 7000314924, 10500472386, 21000944772]

約数ペア:

[(1, 21000944772), (2, 10500472386), (3, 7000314924), (4, 5250236193), (6, 3500157462), (9, 2333438308), (12, 1750078731), (18, 1166719154), (36, 583359577)]