21826378

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14303}}^1$

素因数の和:14421

約数の個数: 16

約数和(自身を含む): 37762560

約数和(自身を除く): 15936182

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 14303, 28606, 100121, 200242, 1559027, 3118054, 10913189, 21826378]

約数ペア:

[(1, 21826378), (2, 10913189), (7, 3118054), (14, 1559027), (109, 200242), (218, 100121), (763, 28606), (1526, 14303)]