19858712328

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12520

約数の個数: 256

約数和(自身を含む): 68736729600

約数和(自身を除く): 48878017272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1458, 1512, 1638, 1701, 1944, 2106, 2184, 2187, 2268, 2457, 2808, 2916, 3159, 3276, 3402, 4212, 4374, 4536, 4914, 5103, 5832, 6318, 6552, 6804, 7371, 8424, 8748, 9477, 9828, 10206, 12473, 12636, 13608, 14742, 15309, 17496, 18954, 19656, 20412, 22113, 24946, 25272, 28431, 29484, 30618, 37419, 37908, 40824, 44226, 49892, 56862, 58968, 61236, 66339, 74838, 75816, 87311, 88452, 99784, 112257, 113724, 122472, 132678, 149676, 162149, 174622, 176904, 199017, 224514, 227448, 261933, 265356, 299352, 324298, 336771, 349244, 398034, 449028, 486447, 523866, 530712, 648596, 673542, 698488, 785799, 796068, 898056, 972894, 1010313, 1047732, 1135043, 1297192, 1347084, 1459341, 1571598, 1592136, 1945788, 2020626, 2095464, 2270086, 2357397, 2694168, 2918682, 3030939, 3143196, 3405129, 3891576, 4041252, 4378023, 4540172, 4714794, 5837364, 6061878, 6286392, 6810258, 7072191, 8082504, 8756046, 9080344, 9092817, 9429588, 10215387, 11674728, 12123756, 13134069, 13620516, 14144382, 17512092, 18185634, 18859176, 20430774, 21216573, 24247512, 26268138, 27241032, 27278451, 28288764, 30646161, 35024184, 36371268, 39402207, 40861548, 42433146, 52536276, 54556902, 56577528, 61292322, 63649719, 72742536, 78804414, 81723096, 84866292, 91938483, 105072552, 109113804, 118206621, 122584644, 127299438, 157608828, 169732584, 183876966, 190949157, 218227608, 236413242, 245169288, 254598876, 275815449, 315217656, 354619863, 367753932, 381898314, 472826484, 509197752, 551630898, 709239726, 735507864, 763796628, 827446347, 945652968, 1103261796, 1418479452, 1527593256, 1654892694, 2206523592, 2482339041, 2836958904, 3309785388, 4964678082, 6619570776, 9929356164, 19858712328]

約数ペア:

[(1, 19858712328), (2, 9929356164), (3, 6619570776), (4, 4964678082), (6, 3309785388), (7, 2836958904), (8, 2482339041), (9, 2206523592), (12, 1654892694), (13, 1527593256), (14, 1418479452), (18, 1103261796), (21, 945652968), (24, 827446347), (26, 763796628), (27, 735507864), (28, 709239726), (36, 551630898), (39, 509197752), (42, 472826484), (52, 381898314), (54, 367753932), (56, 354619863), (63, 315217656), (72, 275815449), (78, 254598876), (81, 245169288), (84, 236413242), (91, 218227608), (104, 190949157), (108, 183876966), (117, 169732584), (126, 157608828), (156, 127299438), (162, 122584644), (168, 118206621), (182, 109113804), (189, 105072552), (216, 91938483), (234, 84866292), (243, 81723096), (252, 78804414), (273, 72742536), (312, 63649719), (324, 61292322), (351, 56577528), (364, 54556902), (378, 52536276), (468, 42433146), (486, 40861548), (504, 39402207), (546, 36371268), (567, 35024184), (648, 30646161), (702, 28288764), (728, 27278451), (729, 27241032), (756, 26268138), (819, 24247512), (936, 21216573), (972, 20430774), (1053, 18859176), (1092, 18185634), (1134, 17512092), (1404, 14144382), (1458, 13620516), (1512, 13134069), (1638, 12123756), (1701, 11674728), (1944, 10215387), (2106, 9429588), (2184, 9092817), (2187, 9080344), (2268, 8756046), (2457, 8082504), (2808, 7072191), (2916, 6810258), (3159, 6286392), (3276, 6061878), (3402, 5837364), (4212, 4714794), (4374, 4540172), (4536, 4378023), (4914, 4041252), (5103, 3891576), (5832, 3405129), (6318, 3143196), (6552, 3030939), (6804, 2918682), (7371, 2694168), (8424, 2357397), (8748, 2270086), (9477, 2095464), (9828, 2020626), (10206, 1945788), (12473, 1592136), (12636, 1571598), (13608, 1459341), (14742, 1347084), (15309, 1297192), (17496, 1135043), (18954, 1047732), (19656, 1010313), (20412, 972894), (22113, 898056), (24946, 796068), (25272, 785799), (28431, 698488), (29484, 673542), (30618, 648596), (37419, 530712), (37908, 523866), (40824, 486447), (44226, 449028), (49892, 398034), (56862, 349244), (58968, 336771), (61236, 324298), (66339, 299352), (74838, 265356), (75816, 261933), (87311, 227448), (88452, 224514), (99784, 199017), (112257, 176904), (113724, 174622), (122472, 162149), (132678, 149676)]