19107418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8117}}^1$

素因数の和:8237

約数の個数: 16

約数和(自身を含む): 31562784

約数和(自身を除く): 12455366

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8117, 16234, 89287, 178574, 868519, 1737038, 9553709, 19107418]

約数ペア:

[(1, 19107418), (2, 9553709), (11, 1737038), (22, 868519), (107, 178574), (214, 89287), (1177, 16234), (2354, 8117)]