2019409516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{78797}}^1$

素因数の和:78993

約数の個数: 24

約数和(自身を含む): 3640467600

約数和(自身を除く): 1621058084

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 6407, 12814, 25628, 78797, 157594, 315188, 3388271, 6776542, 11740753, 13553084, 23481506, 46963012, 504852379, 1009704758, 2019409516]

約数ペア:

[(1, 2019409516), (2, 1009704758), (4, 504852379), (43, 46963012), (86, 23481506), (149, 13553084), (172, 11740753), (298, 6776542), (596, 3388271), (6407, 315188), (12814, 157594), (25628, 78797)]