19664502912

素因数分解:

$2^7\times 3^2\times {\mathrm{103}}^2\times {\mathrm{1609}}^1$

素因数の和:1835

約数の個数: 144

約数和(自身を含む): 57176887950

約数和(自身を除く): 37512385038

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 288, 309, 384, 412, 576, 618, 824, 927, 1152, 1236, 1609, 1648, 1854, 2472, 3218, 3296, 3708, 4827, 4944, 6436, 6592, 7416, 9654, 9888, 10609, 12872, 13184, 14481, 14832, 19308, 19776, 21218, 25744, 28962, 29664, 31827, 38616, 39552, 42436, 51488, 57924, 59328, 63654, 77232, 84872, 95481, 102976, 115848, 118656, 127308, 154464, 165727, 169744, 190962, 205952, 231696, 254616, 308928, 331454, 339488, 381924, 463392, 497181, 509232, 617856, 662908, 678976, 763848, 926784, 994362, 1018464, 1325816, 1357952, 1491543, 1527696, 1853568, 1988724, 2036928, 2651632, 2983086, 3055392, 3977448, 4073856, 5303264, 5966172, 6110784, 7954896, 10606528, 11932344, 12221568, 15909792, 17069881, 21213056, 23864688, 31819584, 34139762, 47729376, 51209643, 63639168, 68279524, 95458752, 102419286, 136559048, 153628929, 190917504, 204838572, 273118096, 307257858, 409677144, 546236192, 614515716, 819354288, 1092472384, 1229031432, 1638708576, 2184944768, 2458062864, 3277417152, 4916125728, 6554834304, 9832251456, 19664502912]

約数ペア:

[(1, 19664502912), (2, 9832251456), (3, 6554834304), (4, 4916125728), (6, 3277417152), (8, 2458062864), (9, 2184944768), (12, 1638708576), (16, 1229031432), (18, 1092472384), (24, 819354288), (32, 614515716), (36, 546236192), (48, 409677144), (64, 307257858), (72, 273118096), (96, 204838572), (103, 190917504), (128, 153628929), (144, 136559048), (192, 102419286), (206, 95458752), (288, 68279524), (309, 63639168), (384, 51209643), (412, 47729376), (576, 34139762), (618, 31819584), (824, 23864688), (927, 21213056), (1152, 17069881), (1236, 15909792), (1609, 12221568), (1648, 11932344), (1854, 10606528), (2472, 7954896), (3218, 6110784), (3296, 5966172), (3708, 5303264), (4827, 4073856), (4944, 3977448), (6436, 3055392), (6592, 2983086), (7416, 2651632), (9654, 2036928), (9888, 1988724), (10609, 1853568), (12872, 1527696), (13184, 1491543), (14481, 1357952), (14832, 1325816), (19308, 1018464), (19776, 994362), (21218, 926784), (25744, 763848), (28962, 678976), (29664, 662908), (31827, 617856), (38616, 509232), (39552, 497181), (42436, 463392), (51488, 381924), (57924, 339488), (59328, 331454), (63654, 308928), (77232, 254616), (84872, 231696), (95481, 205952), (102976, 190962), (115848, 169744), (118656, 165727), (127308, 154464)]