1890728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 4267200

約数和(自身を除く): 2376472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1777, 3554, 7108, 12439, 14216, 24878, 33763, 49756, 67526, 99512, 135052, 236341, 270104, 472682, 945364, 1890728]

約数ペア:

[(1, 1890728), (2, 945364), (4, 472682), (7, 270104), (8, 236341), (14, 135052), (19, 99512), (28, 67526), (38, 49756), (56, 33763), (76, 24878), (133, 14216), (152, 12439), (266, 7108), (532, 3554), (1064, 1777)]