19204492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 35925120

約数和(自身を除く): 16720628

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2591, 3706, 5182, 7412, 10364, 44047, 88094, 176188, 282419, 564838, 1129676, 4801123, 9602246, 19204492]

約数ペア:

[(1, 19204492), (2, 9602246), (4, 4801123), (17, 1129676), (34, 564838), (68, 282419), (109, 176188), (218, 88094), (436, 44047), (1853, 10364), (2591, 7412), (3706, 5182)]