19203602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3221}}^1$

素因数の和:3505

約数の個数: 16

約数和(自身を含む): 31549824

約数和(自身を除く): 12346222

約数列:

[1, 2, 11, 22, 271, 542, 2981, 3221, 5962, 6442, 35431, 70862, 872891, 1745782, 9601801, 19203602]

約数ペア:

[(1, 19203602), (2, 9601801), (11, 1745782), (22, 872891), (271, 70862), (542, 35431), (2981, 6442), (3221, 5962)]