19307170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17713}}^1$

素因数の和:17829

約数の個数: 16

約数和(自身を含む): 35073720

約数和(自身を除く): 15766550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17713, 35426, 88565, 177130, 1930717, 3861434, 9653585, 19307170]

約数ペア:

[(1, 19307170), (2, 9653585), (5, 3861434), (10, 1930717), (109, 177130), (218, 88565), (545, 35426), (1090, 17713)]