19943034

素因数分解:

$2^1\times 3^1\times {\mathrm{499}}^1\times {\mathrm{6661}}^1$

素因数の和:7165

約数の個数: 16

約数和(自身を含む): 39972000

約数和(自身を除く): 20028966

約数列:

[1, 2, 3, 6, 499, 998, 1497, 2994, 6661, 13322, 19983, 39966, 3323839, 6647678, 9971517, 19943034]

約数ペア:

[(1, 19943034), (2, 9971517), (3, 6647678), (6, 3323839), (499, 39966), (998, 19983), (1497, 13322), (2994, 6661)]