19215256

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45319}}^1$

素因数の和:45378

約数の個数: 16

約数和(自身を含む): 36709200

約数和(自身を除く): 17493944

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45319, 90638, 181276, 362552, 2401907, 4803814, 9607628, 19215256]

約数ペア:

[(1, 19215256), (2, 9607628), (4, 4803814), (8, 2401907), (53, 362552), (106, 181276), (212, 90638), (424, 45319)]