22019228

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 48

約数和(自身を含む): 49056000

約数和(自身を除く): 27036772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1459, 2156, 2918, 3773, 5836, 7546, 10213, 15092, 16049, 20426, 32098, 40852, 64196, 71491, 112343, 142982, 224686, 285964, 449372, 500437, 786401, 1000874, 1572802, 2001748, 3145604, 5504807, 11009614, 22019228]

約数ペア:

[(1, 22019228), (2, 11009614), (4, 5504807), (7, 3145604), (11, 2001748), (14, 1572802), (22, 1000874), (28, 786401), (44, 500437), (49, 449372), (77, 285964), (98, 224686), (154, 142982), (196, 112343), (308, 71491), (343, 64196), (539, 40852), (686, 32098), (1078, 20426), (1372, 16049), (1459, 15092), (2156, 10213), (2918, 7546), (3773, 5836)]