21608676

素因数分解:

$2^2\times 3^2\times {\mathrm{600241}}^1$

素因数の和:600251

約数の個数: 18

約数和(自身を含む): 54622022

約数和(自身を除く): 33013346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 600241, 1200482, 1800723, 2400964, 3601446, 5402169, 7202892, 10804338, 21608676]

約数ペア:

[(1, 21608676), (2, 10804338), (3, 7202892), (4, 5402169), (6, 3601446), (9, 2400964), (12, 1800723), (18, 1200482), (36, 600241)]