21000895452

素因数分解:

$2^2\times 3^2\times {\mathrm{583358207}}^1$

素因数の和:583358217

約数の個数: 18

約数和(自身を含む): 53085596928

約数和(自身を除く): 32084701476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583358207, 1166716414, 1750074621, 2333432828, 3500149242, 5250223863, 7000298484, 10500447726, 21000895452]

約数ペア:

[(1, 21000895452), (2, 10500447726), (3, 7000298484), (4, 5250223863), (6, 3500149242), (9, 2333432828), (12, 1750074621), (18, 1166716414), (36, 583358207)]