19510656

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 39241344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 149, 176, 186, 192, 248, 264, 298, 341, 352, 372, 384, 447, 496, 528, 596, 682, 704, 744, 894, 992, 1023, 1056, 1192, 1364, 1408, 1488, 1639, 1788, 1984, 2046, 2112, 2384, 2728, 2976, 3278, 3576, 3968, 4092, 4224, 4619, 4768, 4917, 5456, 5952, 6556, 7152, 8184, 9238, 9536, 9834, 10912, 11904, 13112, 13857, 14304, 16368, 18476, 19072, 19668, 21824, 26224, 27714, 28608, 32736, 36952, 39336, 43648, 50809, 52448, 55428, 57216, 65472, 73904, 78672, 101618, 104896, 110856, 130944, 147808, 152427, 157344, 203236, 209792, 221712, 295616, 304854, 314688, 406472, 443424, 591232, 609708, 629376, 812944, 886848, 1219416, 1625888, 1773696, 2438832, 3251776, 4877664, 6503552, 9755328, 19510656]

約数ペア:

[(1, 19510656), (2, 9755328), (3, 6503552), (4, 4877664), (6, 3251776), (8, 2438832), (11, 1773696), (12, 1625888), (16, 1219416), (22, 886848), (24, 812944), (31, 629376), (32, 609708), (33, 591232), (44, 443424), (48, 406472), (62, 314688), (64, 304854), (66, 295616), (88, 221712), (93, 209792), (96, 203236), (124, 157344), (128, 152427), (132, 147808), (149, 130944), (176, 110856), (186, 104896), (192, 101618), (248, 78672), (264, 73904), (298, 65472), (341, 57216), (352, 55428), (372, 52448), (384, 50809), (447, 43648), (496, 39336), (528, 36952), (596, 32736), (682, 28608), (704, 27714), (744, 26224), (894, 21824), (992, 19668), (1023, 19072), (1056, 18476), (1192, 16368), (1364, 14304), (1408, 13857), (1488, 13112), (1639, 11904), (1788, 10912), (1984, 9834), (2046, 9536), (2112, 9238), (2384, 8184), (2728, 7152), (2976, 6556), (3278, 5952), (3576, 5456), (3968, 4917), (4092, 4768), (4224, 4619)]