19710936

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 64200240

約数和(自身を除く): 44489304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 151, 168, 196, 222, 252, 259, 294, 296, 302, 333, 392, 441, 444, 453, 504, 518, 588, 604, 666, 777, 882, 888, 906, 1036, 1057, 1176, 1208, 1332, 1359, 1554, 1764, 1812, 1813, 2072, 2114, 2331, 2664, 2718, 3108, 3171, 3528, 3624, 3626, 4228, 4662, 5436, 5439, 5587, 6216, 6342, 7252, 7399, 8456, 9324, 9513, 10872, 10878, 11174, 12684, 14504, 14798, 16317, 16761, 18648, 19026, 21756, 22197, 22348, 25368, 29596, 32634, 33522, 38052, 39109, 43512, 44394, 44696, 50283, 59192, 65268, 66591, 67044, 76104, 78218, 88788, 100566, 117327, 130536, 133182, 134088, 156436, 177576, 201132, 234654, 266364, 273763, 312872, 351981, 402264, 469308, 532728, 547526, 703962, 821289, 938616, 1095052, 1407924, 1642578, 2190104, 2463867, 2815848, 3285156, 4927734, 6570312, 9855468, 19710936]

約数ペア:

[(1, 19710936), (2, 9855468), (3, 6570312), (4, 4927734), (6, 3285156), (7, 2815848), (8, 2463867), (9, 2190104), (12, 1642578), (14, 1407924), (18, 1095052), (21, 938616), (24, 821289), (28, 703962), (36, 547526), (37, 532728), (42, 469308), (49, 402264), (56, 351981), (63, 312872), (72, 273763), (74, 266364), (84, 234654), (98, 201132), (111, 177576), (126, 156436), (147, 134088), (148, 133182), (151, 130536), (168, 117327), (196, 100566), (222, 88788), (252, 78218), (259, 76104), (294, 67044), (296, 66591), (302, 65268), (333, 59192), (392, 50283), (441, 44696), (444, 44394), (453, 43512), (504, 39109), (518, 38052), (588, 33522), (604, 32634), (666, 29596), (777, 25368), (882, 22348), (888, 22197), (906, 21756), (1036, 19026), (1057, 18648), (1176, 16761), (1208, 16317), (1332, 14798), (1359, 14504), (1554, 12684), (1764, 11174), (1812, 10878), (1813, 10872), (2072, 9513), (2114, 9324), (2331, 8456), (2664, 7399), (2718, 7252), (3108, 6342), (3171, 6216), (3528, 5587), (3624, 5439), (3626, 5436), (4228, 4662)]