2019422416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{266837}}^1$

素因数の和:266899

約数の個数: 40

約数和(自身を含む): 4367604384

約数和(自身を除く): 2348181968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 266837, 533674, 1067348, 2134696, 2935207, 4269392, 5870414, 11473991, 11740828, 22947982, 23481656, 45895964, 46963312, 91791928, 126213901, 183583856, 252427802, 504855604, 1009711208, 2019422416]

約数ペア:

[(1, 2019422416), (2, 1009711208), (4, 504855604), (8, 252427802), (11, 183583856), (16, 126213901), (22, 91791928), (43, 46963312), (44, 45895964), (86, 23481656), (88, 22947982), (172, 11740828), (176, 11473991), (344, 5870414), (473, 4269392), (688, 2935207), (946, 2134696), (1892, 1067348), (3784, 533674), (7568, 266837)]