19649952

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{19}}^2$

素因数の和:70

約数の個数: 216

約数和(自身を含む): 69896736

約数和(自身を除く): 50246784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 361, 378, 399, 432, 456, 486, 504, 513, 532, 567, 608, 648, 672, 684, 722, 756, 798, 864, 912, 972, 1008, 1026, 1064, 1083, 1134, 1197, 1296, 1368, 1444, 1512, 1539, 1596, 1701, 1824, 1944, 2016, 2052, 2128, 2166, 2268, 2394, 2527, 2592, 2736, 2888, 3024, 3078, 3192, 3249, 3402, 3591, 3888, 4104, 4256, 4332, 4536, 4617, 4788, 5054, 5472, 5776, 6048, 6156, 6384, 6498, 6804, 7182, 7581, 7776, 8208, 8664, 9072, 9234, 9576, 9747, 10108, 10773, 11552, 12312, 12768, 12996, 13608, 14364, 15162, 16416, 17328, 18144, 18468, 19152, 19494, 20216, 21546, 22743, 24624, 25992, 27216, 28728, 29241, 30324, 32319, 34656, 36936, 38304, 38988, 40432, 43092, 45486, 49248, 51984, 54432, 57456, 58482, 60648, 64638, 68229, 73872, 77976, 80864, 86184, 87723, 90972, 103968, 114912, 116964, 121296, 129276, 136458, 147744, 155952, 172368, 175446, 181944, 204687, 233928, 242592, 258552, 272916, 311904, 344736, 350892, 363888, 409374, 467856, 517104, 545832, 614061, 701784, 727776, 818748, 935712, 1034208, 1091664, 1228122, 1403568, 1637496, 2183328, 2456244, 2807136, 3274992, 4912488, 6549984, 9824976, 19649952]

約数ペア:

[(1, 19649952), (2, 9824976), (3, 6549984), (4, 4912488), (6, 3274992), (7, 2807136), (8, 2456244), (9, 2183328), (12, 1637496), (14, 1403568), (16, 1228122), (18, 1091664), (19, 1034208), (21, 935712), (24, 818748), (27, 727776), (28, 701784), (32, 614061), (36, 545832), (38, 517104), (42, 467856), (48, 409374), (54, 363888), (56, 350892), (57, 344736), (63, 311904), (72, 272916), (76, 258552), (81, 242592), (84, 233928), (96, 204687), (108, 181944), (112, 175446), (114, 172368), (126, 155952), (133, 147744), (144, 136458), (152, 129276), (162, 121296), (168, 116964), (171, 114912), (189, 103968), (216, 90972), (224, 87723), (228, 86184), (243, 80864), (252, 77976), (266, 73872), (288, 68229), (304, 64638), (324, 60648), (336, 58482), (342, 57456), (361, 54432), (378, 51984), (399, 49248), (432, 45486), (456, 43092), (486, 40432), (504, 38988), (513, 38304), (532, 36936), (567, 34656), (608, 32319), (648, 30324), (672, 29241), (684, 28728), (722, 27216), (756, 25992), (798, 24624), (864, 22743), (912, 21546), (972, 20216), (1008, 19494), (1026, 19152), (1064, 18468), (1083, 18144), (1134, 17328), (1197, 16416), (1296, 15162), (1368, 14364), (1444, 13608), (1512, 12996), (1539, 12768), (1596, 12312), (1701, 11552), (1824, 10773), (1944, 10108), (2016, 9747), (2052, 9576), (2128, 9234), (2166, 9072), (2268, 8664), (2394, 8208), (2527, 7776), (2592, 7581), (2736, 7182), (2888, 6804), (3024, 6498), (3078, 6384), (3192, 6156), (3249, 6048), (3402, 5776), (3591, 5472), (3888, 5054), (4104, 4788), (4256, 4617), (4332, 4536)]