19752768

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 224

約数和(自身を含む): 70225920

約数和(自身を除く): 50473152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 71, 72, 84, 92, 96, 108, 112, 126, 138, 142, 144, 161, 168, 184, 189, 192, 207, 213, 216, 224, 252, 276, 284, 288, 322, 336, 368, 378, 414, 426, 432, 448, 483, 497, 504, 552, 568, 576, 621, 639, 644, 672, 736, 756, 828, 852, 864, 966, 994, 1008, 1104, 1136, 1242, 1278, 1288, 1344, 1449, 1472, 1491, 1512, 1633, 1656, 1704, 1728, 1917, 1932, 1988, 2016, 2208, 2272, 2484, 2556, 2576, 2898, 2982, 3024, 3266, 3312, 3408, 3834, 3864, 3976, 4032, 4347, 4416, 4473, 4544, 4899, 4968, 5112, 5152, 5796, 5964, 6048, 6532, 6624, 6816, 7668, 7728, 7952, 8694, 8946, 9798, 9936, 10224, 10304, 11431, 11592, 11928, 12096, 13064, 13248, 13419, 13632, 14697, 15336, 15456, 15904, 17388, 17892, 19596, 19872, 20448, 22862, 23184, 23856, 26128, 26838, 29394, 30672, 30912, 31808, 34293, 34776, 35784, 39192, 39744, 40896, 44091, 45724, 46368, 47712, 52256, 53676, 58788, 61344, 68586, 69552, 71568, 78384, 88182, 91448, 92736, 95424, 102879, 104512, 107352, 117576, 122688, 137172, 139104, 143136, 156768, 176364, 182896, 205758, 214704, 235152, 274344, 278208, 286272, 308637, 313536, 352728, 365792, 411516, 429408, 470304, 548688, 617274, 705456, 731584, 823032, 858816, 940608, 1097376, 1234548, 1410912, 1646064, 2194752, 2469096, 2821824, 3292128, 4938192, 6584256, 9876384, 19752768]

約数ペア:

[(1, 19752768), (2, 9876384), (3, 6584256), (4, 4938192), (6, 3292128), (7, 2821824), (8, 2469096), (9, 2194752), (12, 1646064), (14, 1410912), (16, 1234548), (18, 1097376), (21, 940608), (23, 858816), (24, 823032), (27, 731584), (28, 705456), (32, 617274), (36, 548688), (42, 470304), (46, 429408), (48, 411516), (54, 365792), (56, 352728), (63, 313536), (64, 308637), (69, 286272), (71, 278208), (72, 274344), (84, 235152), (92, 214704), (96, 205758), (108, 182896), (112, 176364), (126, 156768), (138, 143136), (142, 139104), (144, 137172), (161, 122688), (168, 117576), (184, 107352), (189, 104512), (192, 102879), (207, 95424), (213, 92736), (216, 91448), (224, 88182), (252, 78384), (276, 71568), (284, 69552), (288, 68586), (322, 61344), (336, 58788), (368, 53676), (378, 52256), (414, 47712), (426, 46368), (432, 45724), (448, 44091), (483, 40896), (497, 39744), (504, 39192), (552, 35784), (568, 34776), (576, 34293), (621, 31808), (639, 30912), (644, 30672), (672, 29394), (736, 26838), (756, 26128), (828, 23856), (852, 23184), (864, 22862), (966, 20448), (994, 19872), (1008, 19596), (1104, 17892), (1136, 17388), (1242, 15904), (1278, 15456), (1288, 15336), (1344, 14697), (1449, 13632), (1472, 13419), (1491, 13248), (1512, 13064), (1633, 12096), (1656, 11928), (1704, 11592), (1728, 11431), (1917, 10304), (1932, 10224), (1988, 9936), (2016, 9798), (2208, 8946), (2272, 8694), (2484, 7952), (2556, 7728), (2576, 7668), (2898, 6816), (2982, 6624), (3024, 6532), (3266, 6048), (3312, 5964), (3408, 5796), (3834, 5152), (3864, 5112), (3976, 4968), (4032, 4899), (4347, 4544), (4416, 4473)]