19818831648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{631}}^1$

素因数の和:1276

約数の個数: 288

約数和(自身を含む): 66233438208

約数和(自身を除く): 46414606560

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 196, 224, 231, 264, 294, 308, 336, 352, 392, 462, 528, 539, 588, 607, 616, 631, 672, 784, 924, 1056, 1078, 1176, 1214, 1232, 1262, 1568, 1617, 1821, 1848, 1893, 2156, 2352, 2428, 2464, 2524, 3234, 3642, 3696, 3786, 4249, 4312, 4417, 4704, 4856, 5048, 6468, 6677, 6941, 7284, 7392, 7572, 8498, 8624, 8834, 9712, 10096, 12747, 12936, 13251, 13354, 13882, 14568, 15144, 16996, 17248, 17668, 19424, 20031, 20192, 20823, 25494, 25872, 26502, 26708, 27764, 29136, 29743, 30288, 30919, 33992, 35336, 40062, 41646, 46739, 48587, 50988, 51744, 53004, 53416, 55528, 58272, 59486, 60576, 61838, 67984, 70672, 80124, 83292, 89229, 92757, 93478, 97174, 101976, 106008, 106832, 111056, 118972, 123676, 135968, 140217, 141344, 145761, 160248, 166584, 178458, 185514, 186956, 194348, 203952, 212016, 213664, 222112, 237944, 247352, 280434, 291522, 320496, 327173, 333168, 340109, 356916, 371028, 373912, 383017, 388696, 407904, 424032, 475888, 494704, 560868, 583044, 640992, 654346, 666336, 680218, 713832, 742056, 747824, 766034, 777392, 951776, 981519, 989408, 1020327, 1121736, 1149051, 1166088, 1308692, 1360436, 1427664, 1484112, 1495648, 1532068, 1554784, 1963038, 2040654, 2243472, 2298102, 2332176, 2617384, 2681119, 2720872, 2855328, 2968224, 3064136, 3926076, 4081308, 4213187, 4486944, 4596204, 4664352, 5234768, 5362238, 5441744, 6128272, 7852152, 8043357, 8162616, 8426374, 9192408, 10469536, 10724476, 10883488, 12256544, 12639561, 15704304, 16086714, 16325232, 16852748, 18384816, 18767833, 21448952, 25279122, 29492309, 31408608, 32173428, 32650464, 33705496, 36769632, 37535666, 42897904, 50558244, 56303499, 58984618, 64346856, 67410992, 75071332, 85795808, 88476927, 101116488, 112606998, 117969236, 128693712, 134821984, 150142664, 176953854, 202232976, 206446163, 225213996, 235938472, 257387424, 300285328, 353907708, 404465952, 412892326, 450427992, 471876944, 600570656, 619338489, 707815416, 825784652, 900855984, 943753888, 1238676978, 1415630832, 1651569304, 1801711968, 2477353956, 2831261664, 3303138608, 4954707912, 6606277216, 9909415824, 19818831648]

約数ペア:

[(1, 19818831648), (2, 9909415824), (3, 6606277216), (4, 4954707912), (6, 3303138608), (7, 2831261664), (8, 2477353956), (11, 1801711968), (12, 1651569304), (14, 1415630832), (16, 1238676978), (21, 943753888), (22, 900855984), (24, 825784652), (28, 707815416), (32, 619338489), (33, 600570656), (42, 471876944), (44, 450427992), (48, 412892326), (49, 404465952), (56, 353907708), (66, 300285328), (77, 257387424), (84, 235938472), (88, 225213996), (96, 206446163), (98, 202232976), (112, 176953854), (132, 150142664), (147, 134821984), (154, 128693712), (168, 117969236), (176, 112606998), (196, 101116488), (224, 88476927), (231, 85795808), (264, 75071332), (294, 67410992), (308, 64346856), (336, 58984618), (352, 56303499), (392, 50558244), (462, 42897904), (528, 37535666), (539, 36769632), (588, 33705496), (607, 32650464), (616, 32173428), (631, 31408608), (672, 29492309), (784, 25279122), (924, 21448952), (1056, 18767833), (1078, 18384816), (1176, 16852748), (1214, 16325232), (1232, 16086714), (1262, 15704304), (1568, 12639561), (1617, 12256544), (1821, 10883488), (1848, 10724476), (1893, 10469536), (2156, 9192408), (2352, 8426374), (2428, 8162616), (2464, 8043357), (2524, 7852152), (3234, 6128272), (3642, 5441744), (3696, 5362238), (3786, 5234768), (4249, 4664352), (4312, 4596204), (4417, 4486944), (4704, 4213187), (4856, 4081308), (5048, 3926076), (6468, 3064136), (6677, 2968224), (6941, 2855328), (7284, 2720872), (7392, 2681119), (7572, 2617384), (8498, 2332176), (8624, 2298102), (8834, 2243472), (9712, 2040654), (10096, 1963038), (12747, 1554784), (12936, 1532068), (13251, 1495648), (13354, 1484112), (13882, 1427664), (14568, 1360436), (15144, 1308692), (16996, 1166088), (17248, 1149051), (17668, 1121736), (19424, 1020327), (20031, 989408), (20192, 981519), (20823, 951776), (25494, 777392), (25872, 766034), (26502, 747824), (26708, 742056), (27764, 713832), (29136, 680218), (29743, 666336), (30288, 654346), (30919, 640992), (33992, 583044), (35336, 560868), (40062, 494704), (41646, 475888), (46739, 424032), (48587, 407904), (50988, 388696), (51744, 383017), (53004, 373912), (53416, 371028), (55528, 356916), (58272, 340109), (59486, 333168), (60576, 327173), (61838, 320496), (67984, 291522), (70672, 280434), (80124, 247352), (83292, 237944), (89229, 222112), (92757, 213664), (93478, 212016), (97174, 203952), (101976, 194348), (106008, 186956), (106832, 185514), (111056, 178458), (118972, 166584), (123676, 160248), (135968, 145761), (140217, 141344)]