21944556

素因数分解:

$2^2\times 3^2\times {\mathrm{609571}}^1$

素因数の和:609581

約数の個数: 18

約数和(自身を含む): 55471052

約数和(自身を除く): 33526496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609571, 1219142, 1828713, 2438284, 3657426, 5486139, 7314852, 10972278, 21944556]

約数ペア:

[(1, 21944556), (2, 10972278), (3, 7314852), (4, 5486139), (6, 3657426), (9, 2438284), (12, 1828713), (18, 1219142), (36, 609571)]