19055912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2297}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 38468520

約数和(自身を除く): 19412608

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2297, 4148, 4594, 8296, 9188, 18376, 39049, 78098, 140117, 156196, 280234, 312392, 560468, 1120936, 2381989, 4763978, 9527956, 19055912]

約数ペア:

[(1, 19055912), (2, 9527956), (4, 4763978), (8, 2381989), (17, 1120936), (34, 560468), (61, 312392), (68, 280234), (122, 156196), (136, 140117), (244, 78098), (488, 39049), (1037, 18376), (2074, 9188), (2297, 8296), (4148, 4594)]