16910874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 22008006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 251, 342, 394, 502, 591, 753, 1182, 1506, 1773, 2259, 3546, 3743, 4518, 4769, 7486, 9538, 11229, 14307, 22458, 28614, 33687, 42921, 49447, 67374, 85842, 98894, 148341, 296682, 445023, 890046, 939493, 1878986, 2818479, 5636958, 8455437, 16910874]

約数ペア:

[(1, 16910874), (2, 8455437), (3, 5636958), (6, 2818479), (9, 1878986), (18, 939493), (19, 890046), (38, 445023), (57, 296682), (114, 148341), (171, 98894), (197, 85842), (251, 67374), (342, 49447), (394, 42921), (502, 33687), (591, 28614), (753, 22458), (1182, 14307), (1506, 11229), (1773, 9538), (2259, 7486), (3546, 4769), (3743, 4518)]