19803021966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2040

約数の個数: 256

約数和(自身を含む): 57547929600

約数和(自身を除く): 37744907634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 113, 114, 117, 126, 133, 171, 182, 189, 226, 234, 247, 266, 273, 339, 342, 351, 378, 399, 494, 513, 546, 678, 702, 741, 791, 798, 819, 1017, 1026, 1197, 1469, 1482, 1582, 1638, 1729, 1877, 2034, 2147, 2223, 2373, 2394, 2457, 2938, 3051, 3458, 3591, 3754, 4294, 4407, 4446, 4746, 4914, 5187, 5631, 6102, 6441, 6669, 7119, 7182, 8814, 10283, 10374, 11262, 12882, 13139, 13221, 13338, 14238, 15029, 15561, 16893, 19323, 20566, 21357, 24401, 26278, 26442, 27911, 30058, 30849, 31122, 33786, 35663, 38646, 39417, 39663, 42714, 45087, 46683, 48802, 50679, 55822, 57969, 61698, 71326, 73203, 78834, 79326, 83733, 90174, 92547, 93366, 101358, 106989, 115938, 118251, 135261, 146406, 167466, 170807, 185094, 195377, 212101, 213978, 219609, 236502, 249641, 251199, 270522, 277641, 320967, 341614, 354753, 390754, 405783, 424202, 439218, 463619, 499282, 502398, 512421, 555282, 586131, 636303, 641934, 658827, 709506, 748923, 753597, 811566, 927238, 962901, 1024842, 1172262, 1272606, 1317654, 1390857, 1484707, 1497846, 1507194, 1537263, 1758393, 1908909, 1925802, 2246769, 2757313, 2781714, 2969414, 3074526, 3245333, 3516786, 3817818, 4029919, 4172571, 4454121, 4493538, 4611789, 5275179, 5514626, 5726727, 6490666, 6740307, 8059838, 8271939, 8345142, 8908242, 9223578, 9735999, 10550358, 11453454, 12089757, 12517713, 13362363, 13480614, 16543878, 19301191, 19471998, 24179514, 24815817, 25035426, 26724726, 28209433, 29207997, 36269271, 38602382, 40087089, 49631634, 52388947, 56418866, 57903573, 58415994, 72538542, 74447451, 80174178, 84628299, 87623991, 104777894, 108807813, 115807146, 148894902, 157166841, 169256598, 173710719, 175247982, 217615626, 253884897, 314333682, 347421438, 366722629, 471500523, 507769794, 521132157, 733445258, 761654691, 943001046, 1042264314, 1100167887, 1414501569, 1523309382, 2200335774, 2829003138, 3300503661, 6601007322, 9901510983, 19803021966]

約数ペア:

[(1, 19803021966), (2, 9901510983), (3, 6601007322), (6, 3300503661), (7, 2829003138), (9, 2200335774), (13, 1523309382), (14, 1414501569), (18, 1100167887), (19, 1042264314), (21, 943001046), (26, 761654691), (27, 733445258), (38, 521132157), (39, 507769794), (42, 471500523), (54, 366722629), (57, 347421438), (63, 314333682), (78, 253884897), (91, 217615626), (113, 175247982), (114, 173710719), (117, 169256598), (126, 157166841), (133, 148894902), (171, 115807146), (182, 108807813), (189, 104777894), (226, 87623991), (234, 84628299), (247, 80174178), (266, 74447451), (273, 72538542), (339, 58415994), (342, 57903573), (351, 56418866), (378, 52388947), (399, 49631634), (494, 40087089), (513, 38602382), (546, 36269271), (678, 29207997), (702, 28209433), (741, 26724726), (791, 25035426), (798, 24815817), (819, 24179514), (1017, 19471998), (1026, 19301191), (1197, 16543878), (1469, 13480614), (1482, 13362363), (1582, 12517713), (1638, 12089757), (1729, 11453454), (1877, 10550358), (2034, 9735999), (2147, 9223578), (2223, 8908242), (2373, 8345142), (2394, 8271939), (2457, 8059838), (2938, 6740307), (3051, 6490666), (3458, 5726727), (3591, 5514626), (3754, 5275179), (4294, 4611789), (4407, 4493538), (4446, 4454121), (4746, 4172571), (4914, 4029919), (5187, 3817818), (5631, 3516786), (6102, 3245333), (6441, 3074526), (6669, 2969414), (7119, 2781714), (7182, 2757313), (8814, 2246769), (10283, 1925802), (10374, 1908909), (11262, 1758393), (12882, 1537263), (13139, 1507194), (13221, 1497846), (13338, 1484707), (14238, 1390857), (15029, 1317654), (15561, 1272606), (16893, 1172262), (19323, 1024842), (20566, 962901), (21357, 927238), (24401, 811566), (26278, 753597), (26442, 748923), (27911, 709506), (30058, 658827), (30849, 641934), (31122, 636303), (33786, 586131), (35663, 555282), (38646, 512421), (39417, 502398), (39663, 499282), (42714, 463619), (45087, 439218), (46683, 424202), (48802, 405783), (50679, 390754), (55822, 354753), (57969, 341614), (61698, 320967), (71326, 277641), (73203, 270522), (78834, 251199), (79326, 249641), (83733, 236502), (90174, 219609), (92547, 213978), (93366, 212101), (101358, 195377), (106989, 185094), (115938, 170807), (118251, 167466), (135261, 146406)]