21095772

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47513}}^1$

素因数の和:47557

約数の個数: 24

約数和(自身を含む): 50554896

約数和(自身を除く): 29459124

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47513, 95026, 142539, 190052, 285078, 570156, 1757981, 3515962, 5273943, 7031924, 10547886, 21095772]

約数ペア:

[(1, 21095772), (2, 10547886), (3, 7031924), (4, 5273943), (6, 3515962), (12, 1757981), (37, 570156), (74, 285078), (111, 190052), (148, 142539), (222, 95026), (444, 47513)]