19764864

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 256

約数和(自身を含む): 71808000

約数和(自身を除く): 52043136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 43, 48, 54, 56, 57, 63, 64, 72, 76, 84, 86, 96, 108, 112, 114, 126, 128, 129, 133, 144, 152, 168, 171, 172, 189, 192, 216, 224, 228, 252, 258, 266, 288, 301, 304, 336, 342, 344, 378, 384, 387, 399, 432, 448, 456, 504, 513, 516, 532, 576, 602, 608, 672, 684, 688, 756, 774, 798, 817, 864, 896, 903, 912, 1008, 1026, 1032, 1064, 1152, 1161, 1197, 1204, 1216, 1344, 1368, 1376, 1512, 1548, 1596, 1634, 1728, 1806, 1824, 2016, 2052, 2064, 2128, 2322, 2394, 2408, 2432, 2451, 2688, 2709, 2736, 2752, 3024, 3096, 3192, 3268, 3456, 3591, 3612, 3648, 4032, 4104, 4128, 4256, 4644, 4788, 4816, 4902, 5418, 5472, 5504, 5719, 6048, 6192, 6384, 6536, 7182, 7224, 7296, 7353, 8064, 8127, 8208, 8256, 8512, 9288, 9576, 9632, 9804, 10836, 10944, 11438, 12096, 12384, 12768, 13072, 14364, 14448, 14706, 16254, 16416, 16512, 17024, 17157, 18576, 19152, 19264, 19608, 21672, 21888, 22059, 22876, 24192, 24768, 25536, 26144, 28728, 28896, 29412, 32508, 32832, 34314, 37152, 38304, 38528, 39216, 43344, 44118, 45752, 49536, 51072, 51471, 52288, 57456, 57792, 58824, 65016, 65664, 68628, 74304, 76608, 78432, 86688, 88236, 91504, 102942, 104576, 114912, 115584, 117648, 130032, 137256, 148608, 153216, 154413, 156864, 173376, 176472, 183008, 205884, 229824, 235296, 260064, 274512, 308826, 313728, 346752, 352944, 366016, 411768, 459648, 470592, 520128, 549024, 617652, 705888, 732032, 823536, 941184, 1040256, 1098048, 1235304, 1411776, 1647072, 2196096, 2470608, 2823552, 3294144, 4941216, 6588288, 9882432, 19764864]

約数ペア:

[(1, 19764864), (2, 9882432), (3, 6588288), (4, 4941216), (6, 3294144), (7, 2823552), (8, 2470608), (9, 2196096), (12, 1647072), (14, 1411776), (16, 1235304), (18, 1098048), (19, 1040256), (21, 941184), (24, 823536), (27, 732032), (28, 705888), (32, 617652), (36, 549024), (38, 520128), (42, 470592), (43, 459648), (48, 411768), (54, 366016), (56, 352944), (57, 346752), (63, 313728), (64, 308826), (72, 274512), (76, 260064), (84, 235296), (86, 229824), (96, 205884), (108, 183008), (112, 176472), (114, 173376), (126, 156864), (128, 154413), (129, 153216), (133, 148608), (144, 137256), (152, 130032), (168, 117648), (171, 115584), (172, 114912), (189, 104576), (192, 102942), (216, 91504), (224, 88236), (228, 86688), (252, 78432), (258, 76608), (266, 74304), (288, 68628), (301, 65664), (304, 65016), (336, 58824), (342, 57792), (344, 57456), (378, 52288), (384, 51471), (387, 51072), (399, 49536), (432, 45752), (448, 44118), (456, 43344), (504, 39216), (513, 38528), (516, 38304), (532, 37152), (576, 34314), (602, 32832), (608, 32508), (672, 29412), (684, 28896), (688, 28728), (756, 26144), (774, 25536), (798, 24768), (817, 24192), (864, 22876), (896, 22059), (903, 21888), (912, 21672), (1008, 19608), (1026, 19264), (1032, 19152), (1064, 18576), (1152, 17157), (1161, 17024), (1197, 16512), (1204, 16416), (1216, 16254), (1344, 14706), (1368, 14448), (1376, 14364), (1512, 13072), (1548, 12768), (1596, 12384), (1634, 12096), (1728, 11438), (1806, 10944), (1824, 10836), (2016, 9804), (2052, 9632), (2064, 9576), (2128, 9288), (2322, 8512), (2394, 8256), (2408, 8208), (2432, 8127), (2451, 8064), (2688, 7353), (2709, 7296), (2736, 7224), (2752, 7182), (3024, 6536), (3096, 6384), (3192, 6192), (3268, 6048), (3456, 5719), (3591, 5504), (3612, 5472), (3648, 5418), (4032, 4902), (4104, 4816), (4128, 4788), (4256, 4644)]