19119434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11701}}^1$

素因数の和:11765

約数の個数: 16

約数和(自身を含む): 30893280

約数和(自身を除く): 11773846

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11701, 23402, 222319, 444638, 503143, 1006286, 9559717, 19119434]

約数ペア:

[(1, 19119434), (2, 9559717), (19, 1006286), (38, 503143), (43, 444638), (86, 222319), (817, 23402), (1634, 11701)]