21988068

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3209}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 51411360

約数和(自身を除く): 29423292

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3209, 3426, 6418, 6852, 9627, 12836, 19254, 38508, 1832339, 3664678, 5497017, 7329356, 10994034, 21988068]

約数ペア:

[(1, 21988068), (2, 10994034), (3, 7329356), (4, 5497017), (6, 3664678), (12, 1832339), (571, 38508), (1142, 19254), (1713, 12836), (2284, 9627), (3209, 6852), (3426, 6418)]