19700802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 30169278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 47, 58, 66, 73, 87, 94, 99, 141, 146, 174, 198, 219, 261, 282, 319, 423, 438, 517, 522, 638, 657, 803, 846, 957, 1034, 1314, 1363, 1551, 1606, 1914, 2117, 2409, 2726, 2871, 3102, 3431, 4089, 4234, 4653, 4818, 5742, 6351, 6862, 7227, 8178, 9306, 10293, 12267, 12702, 14454, 14993, 19053, 20586, 23287, 24534, 29986, 30879, 37741, 38106, 44979, 46574, 61758, 69861, 75482, 89958, 99499, 113223, 134937, 139722, 198998, 209583, 226446, 269874, 298497, 339669, 419166, 596994, 679338, 895491, 1094489, 1790982, 2188978, 3283467, 6566934, 9850401, 19700802]

約数ペア:

[(1, 19700802), (2, 9850401), (3, 6566934), (6, 3283467), (9, 2188978), (11, 1790982), (18, 1094489), (22, 895491), (29, 679338), (33, 596994), (47, 419166), (58, 339669), (66, 298497), (73, 269874), (87, 226446), (94, 209583), (99, 198998), (141, 139722), (146, 134937), (174, 113223), (198, 99499), (219, 89958), (261, 75482), (282, 69861), (319, 61758), (423, 46574), (438, 44979), (517, 38106), (522, 37741), (638, 30879), (657, 29986), (803, 24534), (846, 23287), (957, 20586), (1034, 19053), (1314, 14993), (1363, 14454), (1551, 12702), (1606, 12267), (1914, 10293), (2117, 9306), (2409, 8178), (2726, 7227), (2871, 6862), (3102, 6351), (3431, 5742), (4089, 4818), (4234, 4653)]