2019903447

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43889}}^1$

素因数の和:43967

約数の個数: 24

約数和(自身を含む): 2912540400

約数和(自身を除く): 892636953

約数列:

[1, 3, 23, 29, 69, 87, 529, 667, 1587, 2001, 15341, 43889, 46023, 131667, 1009447, 1272781, 3028341, 3818343, 23217281, 29273963, 69651843, 87821889, 673301149, 2019903447]

約数ペア:

[(1, 2019903447), (3, 673301149), (23, 87821889), (29, 69651843), (69, 29273963), (87, 23217281), (529, 3818343), (667, 3028341), (1587, 1272781), (2001, 1009447), (15341, 131667), (43889, 46023)]