19532668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68777}}^1$

素因数の和:68852

約数の個数: 12

約数和(自身を含む): 34664112

約数和(自身を除く): 15131444

約数列:

[1, 2, 4, 71, 142, 284, 68777, 137554, 275108, 4883167, 9766334, 19532668]

約数ペア:

[(1, 19532668), (2, 9766334), (4, 4883167), (71, 275108), (142, 137554), (284, 68777)]