19189454

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 29349216

約数和(自身を除く): 10159762

約数列:

[1, 2, 71, 142, 337, 401, 674, 802, 23927, 28471, 47854, 56942, 135137, 270274, 9594727, 19189454]

約数ペア:

[(1, 19189454), (2, 9594727), (71, 270274), (142, 135137), (337, 56942), (401, 47854), (674, 28471), (802, 23927)]