19137888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 67931136

約数和(自身を除く): 48793248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 863, 924, 1008, 1056, 1232, 1386, 1584, 1726, 1848, 2016, 2464, 2589, 2772, 3168, 3452, 3696, 5178, 5544, 6041, 6904, 7392, 7767, 9493, 10356, 11088, 12082, 13808, 15534, 18123, 18986, 20712, 22176, 24164, 27616, 28479, 31068, 36246, 37972, 41424, 48328, 54369, 56958, 62136, 66451, 72492, 75944, 82848, 85437, 96656, 108738, 113916, 124272, 132902, 144984, 151888, 170874, 193312, 199353, 217476, 227832, 248544, 265804, 289968, 303776, 341748, 398706, 434952, 455664, 531608, 579936, 598059, 683496, 797412, 869904, 911328, 1063216, 1196118, 1366992, 1594824, 1739808, 2126432, 2392236, 2733984, 3189648, 4784472, 6379296, 9568944, 19137888]

約数ペア:

[(1, 19137888), (2, 9568944), (3, 6379296), (4, 4784472), (6, 3189648), (7, 2733984), (8, 2392236), (9, 2126432), (11, 1739808), (12, 1594824), (14, 1366992), (16, 1196118), (18, 1063216), (21, 911328), (22, 869904), (24, 797412), (28, 683496), (32, 598059), (33, 579936), (36, 531608), (42, 455664), (44, 434952), (48, 398706), (56, 341748), (63, 303776), (66, 289968), (72, 265804), (77, 248544), (84, 227832), (88, 217476), (96, 199353), (99, 193312), (112, 170874), (126, 151888), (132, 144984), (144, 132902), (154, 124272), (168, 113916), (176, 108738), (198, 96656), (224, 85437), (231, 82848), (252, 75944), (264, 72492), (288, 66451), (308, 62136), (336, 56958), (352, 54369), (396, 48328), (462, 41424), (504, 37972), (528, 36246), (616, 31068), (672, 28479), (693, 27616), (792, 24164), (863, 22176), (924, 20712), (1008, 18986), (1056, 18123), (1232, 15534), (1386, 13808), (1584, 12082), (1726, 11088), (1848, 10356), (2016, 9493), (2464, 7767), (2589, 7392), (2772, 6904), (3168, 6041), (3452, 5544), (3696, 5178)]