21126276

素因数分解:

$2^2\times 3^2\times {\mathrm{586841}}^1$

素因数の和:586851

約数の個数: 18

約数和(自身を含む): 53402622

約数和(自身を除く): 32276346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586841, 1173682, 1760523, 2347364, 3521046, 5281569, 7042092, 10563138, 21126276]

約数ペア:

[(1, 21126276), (2, 10563138), (3, 7042092), (4, 5281569), (6, 3521046), (9, 2347364), (12, 1760523), (18, 1173682), (36, 586841)]