19510064

素因数分解:

$2^4\times 7^1\times {\mathrm{174197}}^1$

素因数の和:174212

約数の個数: 20

約数和(自身を含む): 43201104

約数和(自身を除く): 23691040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 174197, 348394, 696788, 1219379, 1393576, 2438758, 2787152, 4877516, 9755032, 19510064]

約数ペア:

[(1, 19510064), (2, 9755032), (4, 4877516), (7, 2787152), (8, 2438758), (14, 1393576), (16, 1219379), (28, 696788), (56, 348394), (112, 174197)]