19005756016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 42765262848

約数和(自身を除く): 23759506832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 107, 136, 191, 208, 214, 221, 263, 272, 382, 428, 442, 526, 764, 856, 884, 1052, 1391, 1528, 1712, 1768, 1819, 2104, 2483, 2782, 3056, 3247, 3419, 3536, 3638, 4208, 4471, 4966, 5564, 6494, 6838, 7276, 8942, 9932, 11128, 12988, 13676, 14552, 17884, 19864, 20437, 22256, 23647, 25976, 27352, 28141, 29104, 35768, 39728, 40874, 42211, 47294, 50233, 51952, 54704, 56282, 58123, 71536, 81748, 84422, 94588, 100466, 112564, 116246, 163496, 168844, 189176, 200932, 225128, 232492, 265681, 326992, 337688, 347429, 365833, 378352, 401864, 450256, 464984, 478397, 531362, 653029, 675376, 694858, 731666, 803728, 853961, 929968, 956794, 1062724, 1306058, 1389716, 1463332, 1707922, 1913588, 2125448, 2612116, 2779432, 2926664, 3415844, 3827176, 4250896, 4516577, 5224232, 5374931, 5558864, 5853328, 6219161, 6831688, 7654352, 9033154, 10448464, 10749862, 11101493, 12438322, 13663376, 18066308, 21499724, 22202986, 24876644, 36132616, 42999448, 44405972, 49753288, 69874103, 72265232, 85998896, 88811944, 91373827, 99506576, 139748206, 177623888, 182747654, 279496412, 365495308, 558992824, 730990616, 1117985648, 1187859751, 1461981232, 2375719502, 4751439004, 9502878008, 19005756016]

約数ペア:

[(1, 19005756016), (2, 9502878008), (4, 4751439004), (8, 2375719502), (13, 1461981232), (16, 1187859751), (17, 1117985648), (26, 730990616), (34, 558992824), (52, 365495308), (68, 279496412), (104, 182747654), (107, 177623888), (136, 139748206), (191, 99506576), (208, 91373827), (214, 88811944), (221, 85998896), (263, 72265232), (272, 69874103), (382, 49753288), (428, 44405972), (442, 42999448), (526, 36132616), (764, 24876644), (856, 22202986), (884, 21499724), (1052, 18066308), (1391, 13663376), (1528, 12438322), (1712, 11101493), (1768, 10749862), (1819, 10448464), (2104, 9033154), (2483, 7654352), (2782, 6831688), (3056, 6219161), (3247, 5853328), (3419, 5558864), (3536, 5374931), (3638, 5224232), (4208, 4516577), (4471, 4250896), (4966, 3827176), (5564, 3415844), (6494, 2926664), (6838, 2779432), (7276, 2612116), (8942, 2125448), (9932, 1913588), (11128, 1707922), (12988, 1463332), (13676, 1389716), (14552, 1306058), (17884, 1062724), (19864, 956794), (20437, 929968), (22256, 853961), (23647, 803728), (25976, 731666), (27352, 694858), (28141, 675376), (29104, 653029), (35768, 531362), (39728, 478397), (40874, 464984), (42211, 450256), (47294, 401864), (50233, 378352), (51952, 365833), (54704, 347429), (56282, 337688), (58123, 326992), (71536, 265681), (81748, 232492), (84422, 225128), (94588, 200932), (100466, 189176), (112564, 168844), (116246, 163496)]