19409619888

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{5471}}^1$

素因数の和:5903

約数の個数: 120

約数和(自身を含む): 55253892096

約数和(自身を除く): 35844272208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 347, 426, 568, 639, 694, 852, 1041, 1136, 1278, 1388, 1704, 2082, 2556, 2776, 3123, 3408, 4164, 5112, 5471, 5552, 6246, 8328, 10224, 10942, 12492, 16413, 16656, 21884, 24637, 24984, 32826, 43768, 49239, 49274, 49968, 65652, 73911, 87536, 98478, 98548, 131304, 147822, 196956, 197096, 221733, 262608, 295644, 388441, 393912, 394192, 443466, 591288, 776882, 787824, 886932, 1165323, 1182576, 1553764, 1773864, 1898437, 2330646, 3107528, 3495969, 3547728, 3796874, 4661292, 5695311, 6215056, 6991938, 7593748, 9322584, 11390622, 13983876, 15187496, 17085933, 18645168, 22781244, 27967752, 30374992, 34171866, 45562488, 55935504, 68343732, 91124976, 134789027, 136687464, 269578054, 273374928, 404367081, 539156108, 808734162, 1078312216, 1213101243, 1617468324, 2156624432, 2426202486, 3234936648, 4852404972, 6469873296, 9704809944, 19409619888]

約数ペア:

[(1, 19409619888), (2, 9704809944), (3, 6469873296), (4, 4852404972), (6, 3234936648), (8, 2426202486), (9, 2156624432), (12, 1617468324), (16, 1213101243), (18, 1078312216), (24, 808734162), (36, 539156108), (48, 404367081), (71, 273374928), (72, 269578054), (142, 136687464), (144, 134789027), (213, 91124976), (284, 68343732), (347, 55935504), (426, 45562488), (568, 34171866), (639, 30374992), (694, 27967752), (852, 22781244), (1041, 18645168), (1136, 17085933), (1278, 15187496), (1388, 13983876), (1704, 11390622), (2082, 9322584), (2556, 7593748), (2776, 6991938), (3123, 6215056), (3408, 5695311), (4164, 4661292), (5112, 3796874), (5471, 3547728), (5552, 3495969), (6246, 3107528), (8328, 2330646), (10224, 1898437), (10942, 1773864), (12492, 1553764), (16413, 1182576), (16656, 1165323), (21884, 886932), (24637, 787824), (24984, 776882), (32826, 591288), (43768, 443466), (49239, 394192), (49274, 393912), (49968, 388441), (65652, 295644), (73911, 262608), (87536, 221733), (98478, 197096), (98548, 196956), (131304, 147822)]