2019957016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15541}}^1$

素因数の和:15776

約数の個数: 64

約数和(自身を含む): 4744661760

約数和(自身を除く): 2724704744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 211, 308, 422, 616, 844, 1477, 1688, 2321, 2954, 4642, 5908, 9284, 11816, 15541, 16247, 18568, 31082, 32494, 62164, 64988, 108787, 124328, 129976, 170951, 217574, 341902, 435148, 683804, 870296, 1196657, 1367608, 2393314, 3279151, 4786628, 6558302, 9573256, 13116604, 22954057, 26233208, 36070661, 45908114, 72141322, 91816228, 144282644, 183632456, 252494627, 288565288, 504989254, 1009978508, 2019957016]

約数ペア:

[(1, 2019957016), (2, 1009978508), (4, 504989254), (7, 288565288), (8, 252494627), (11, 183632456), (14, 144282644), (22, 91816228), (28, 72141322), (44, 45908114), (56, 36070661), (77, 26233208), (88, 22954057), (154, 13116604), (211, 9573256), (308, 6558302), (422, 4786628), (616, 3279151), (844, 2393314), (1477, 1367608), (1688, 1196657), (2321, 870296), (2954, 683804), (4642, 435148), (5908, 341902), (9284, 217574), (11816, 170951), (15541, 129976), (16247, 124328), (18568, 108787), (31082, 64988), (32494, 62164)]