19338562

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2217

約数の個数: 16

約数和(自身を含む): 29969280

約数和(自身を除く): 10630718

約数列:

[1, 2, 43, 86, 109, 218, 2063, 4126, 4687, 9374, 88709, 177418, 224867, 449734, 9669281, 19338562]

約数ペア:

[(1, 19338562), (2, 9669281), (43, 449734), (86, 224867), (109, 177418), (218, 88709), (2063, 9374), (4126, 4687)]