19287281412

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 288

約数和(自身を含む): 60259852800

約数和(自身を除く): 40972571388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 137, 147, 148, 189, 196, 222, 252, 259, 274, 294, 333, 378, 411, 441, 444, 518, 548, 588, 666, 719, 756, 777, 822, 882, 959, 999, 1036, 1233, 1323, 1332, 1438, 1554, 1644, 1764, 1813, 1918, 1998, 2157, 2331, 2466, 2646, 2876, 2877, 3108, 3626, 3699, 3836, 3996, 4314, 4662, 4932, 5033, 5069, 5292, 5439, 5754, 6471, 6713, 6993, 7252, 7398, 8628, 8631, 9324, 10066, 10138, 10878, 11508, 12942, 13426, 13986, 14796, 15099, 15207, 16317, 17262, 19413, 20132, 20139, 20276, 21756, 25884, 25893, 26603, 26852, 27972, 30198, 30414, 32634, 34524, 35231, 35483, 38826, 40278, 45297, 45621, 48951, 51786, 53206, 60396, 60417, 60828, 65268, 70462, 70966, 77652, 79809, 80556, 90594, 91242, 97902, 98503, 103572, 105693, 106412, 106449, 120834, 135891, 136863, 140924, 141932, 159618, 181188, 181251, 182484, 186221, 195804, 197006, 211386, 212898, 239427, 241668, 248381, 271782, 273726, 295509, 317079, 319236, 319347, 362502, 372442, 394012, 422772, 425796, 478854, 496762, 543564, 547452, 558663, 591018, 634158, 638694, 689521, 718281, 725004, 744884, 745143, 886527, 951237, 957708, 958041, 993524, 1117326, 1182036, 1268316, 1277388, 1303547, 1379042, 1436562, 1490286, 1675989, 1773054, 1902474, 1916082, 2068563, 2234652, 2235429, 2607094, 2659581, 2758084, 2873124, 2980572, 3351978, 3546108, 3644611, 3804948, 3832164, 3910641, 4137126, 4470858, 4826647, 5027967, 5214188, 5319162, 6205689, 6703956, 6706287, 7289222, 7821282, 8274252, 8941716, 9653294, 10055934, 10638324, 10933833, 11731923, 12411378, 13412574, 14479941, 14578444, 15642564, 18617067, 19306588, 20111868, 21867666, 23463846, 24822756, 25512277, 26825148, 28959882, 32801499, 35195769, 37234134, 43439823, 43735332, 46927692, 51024554, 57919764, 65602998, 70391538, 74468268, 76536831, 86879646, 98404497, 102049108, 130319469, 131205996, 140783076, 153073662, 173759292, 178585939, 196808994, 229610493, 260638938, 306147324, 357171878, 393617988, 459220986, 521277876, 535757817, 688831479, 714343756, 918441972, 1071515634, 1377662958, 1607273451, 2143031268, 2755325916, 3214546902, 4821820353, 6429093804, 9643640706, 19287281412]

約数ペア:

[(1, 19287281412), (2, 9643640706), (3, 6429093804), (4, 4821820353), (6, 3214546902), (7, 2755325916), (9, 2143031268), (12, 1607273451), (14, 1377662958), (18, 1071515634), (21, 918441972), (27, 714343756), (28, 688831479), (36, 535757817), (37, 521277876), (42, 459220986), (49, 393617988), (54, 357171878), (63, 306147324), (74, 260638938), (84, 229610493), (98, 196808994), (108, 178585939), (111, 173759292), (126, 153073662), (137, 140783076), (147, 131205996), (148, 130319469), (189, 102049108), (196, 98404497), (222, 86879646), (252, 76536831), (259, 74468268), (274, 70391538), (294, 65602998), (333, 57919764), (378, 51024554), (411, 46927692), (441, 43735332), (444, 43439823), (518, 37234134), (548, 35195769), (588, 32801499), (666, 28959882), (719, 26825148), (756, 25512277), (777, 24822756), (822, 23463846), (882, 21867666), (959, 20111868), (999, 19306588), (1036, 18617067), (1233, 15642564), (1323, 14578444), (1332, 14479941), (1438, 13412574), (1554, 12411378), (1644, 11731923), (1764, 10933833), (1813, 10638324), (1918, 10055934), (1998, 9653294), (2157, 8941716), (2331, 8274252), (2466, 7821282), (2646, 7289222), (2876, 6706287), (2877, 6703956), (3108, 6205689), (3626, 5319162), (3699, 5214188), (3836, 5027967), (3996, 4826647), (4314, 4470858), (4662, 4137126), (4932, 3910641), (5033, 3832164), (5069, 3804948), (5292, 3644611), (5439, 3546108), (5754, 3351978), (6471, 2980572), (6713, 2873124), (6993, 2758084), (7252, 2659581), (7398, 2607094), (8628, 2235429), (8631, 2234652), (9324, 2068563), (10066, 1916082), (10138, 1902474), (10878, 1773054), (11508, 1675989), (12942, 1490286), (13426, 1436562), (13986, 1379042), (14796, 1303547), (15099, 1277388), (15207, 1268316), (16317, 1182036), (17262, 1117326), (19413, 993524), (20132, 958041), (20139, 957708), (20276, 951237), (21756, 886527), (25884, 745143), (25893, 744884), (26603, 725004), (26852, 718281), (27972, 689521), (30198, 638694), (30414, 634158), (32634, 591018), (34524, 558663), (35231, 547452), (35483, 543564), (38826, 496762), (40278, 478854), (45297, 425796), (45621, 422772), (48951, 394012), (51786, 372442), (53206, 362502), (60396, 319347), (60417, 319236), (60828, 317079), (65268, 295509), (70462, 273726), (70966, 271782), (77652, 248381), (79809, 241668), (80556, 239427), (90594, 212898), (91242, 211386), (97902, 197006), (98503, 195804), (103572, 186221), (105693, 182484), (106412, 181251), (106449, 181188), (120834, 159618), (135891, 141932), (136863, 140924)]