19008522984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2399

約数の個数: 128

約数和(自身を含む): 52416000000

約数和(自身を除く): 33407477016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 181, 199, 264, 362, 398, 543, 597, 724, 796, 1086, 1194, 1448, 1592, 1991, 1999, 2172, 2189, 2388, 3982, 3998, 4344, 4378, 4776, 5973, 5997, 6567, 7964, 7996, 8756, 11946, 11994, 13134, 15928, 15992, 17512, 21989, 23892, 23988, 26268, 36019, 43978, 47784, 47976, 52536, 65967, 72038, 87956, 108057, 131934, 144076, 175912, 216114, 263868, 288152, 361819, 396209, 397801, 432228, 527736, 723638, 792418, 795602, 864456, 1085457, 1188627, 1193403, 1447276, 1584836, 1591204, 2170914, 2377254, 2386806, 2894552, 3169672, 3182408, 3980009, 4341828, 4375811, 4754508, 4773612, 7960018, 8683656, 8751622, 9509016, 9547224, 11940027, 13127433, 15920036, 17503244, 23880054, 26254866, 31840072, 35006488, 47760108, 52509732, 72001981, 95520216, 105019464, 144003962, 216005943, 288007924, 432011886, 576015848, 792021791, 864023772, 1584043582, 1728047544, 2376065373, 3168087164, 4752130746, 6336174328, 9504261492, 19008522984]

約数ペア:

[(1, 19008522984), (2, 9504261492), (3, 6336174328), (4, 4752130746), (6, 3168087164), (8, 2376065373), (11, 1728047544), (12, 1584043582), (22, 864023772), (24, 792021791), (33, 576015848), (44, 432011886), (66, 288007924), (88, 216005943), (132, 144003962), (181, 105019464), (199, 95520216), (264, 72001981), (362, 52509732), (398, 47760108), (543, 35006488), (597, 31840072), (724, 26254866), (796, 23880054), (1086, 17503244), (1194, 15920036), (1448, 13127433), (1592, 11940027), (1991, 9547224), (1999, 9509016), (2172, 8751622), (2189, 8683656), (2388, 7960018), (3982, 4773612), (3998, 4754508), (4344, 4375811), (4378, 4341828), (4776, 3980009), (5973, 3182408), (5997, 3169672), (6567, 2894552), (7964, 2386806), (7996, 2377254), (8756, 2170914), (11946, 1591204), (11994, 1584836), (13134, 1447276), (15928, 1193403), (15992, 1188627), (17512, 1085457), (21989, 864456), (23892, 795602), (23988, 792418), (26268, 723638), (36019, 527736), (43978, 432228), (47784, 397801), (47976, 396209), (52536, 361819), (65967, 288152), (72038, 263868), (87956, 216114), (108057, 175912), (131934, 144076)]