13949990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73421}}^1$

素因数の和:73447

約数の個数: 16

約数和(自身を含む): 26431920

約数和(自身を除く): 12481930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 73421, 146842, 367105, 734210, 1394999, 2789998, 6974995, 13949990]

約数ペア:

[(1, 13949990), (2, 6974995), (5, 2789998), (10, 1394999), (19, 734210), (38, 367105), (95, 146842), (190, 73421)]