21552084

素因数分解:

$2^2\times 3^2\times {\mathrm{598669}}^1$

素因数の和:598679

約数の個数: 18

約数和(自身を含む): 54478970

約数和(自身を除く): 32926886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 598669, 1197338, 1796007, 2394676, 3592014, 5388021, 7184028, 10776042, 21552084]

約数ペア:

[(1, 21552084), (2, 10776042), (3, 7184028), (4, 5388021), (6, 3592014), (9, 2394676), (12, 1796007), (18, 1197338), (36, 598669)]