21419670272

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11941}}^1$

素因数の和:11995

約数の個数: 216

約数和(自身を含む): 58436218512

約数和(自身を除く): 37016548240

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 91, 98, 104, 112, 128, 143, 154, 176, 182, 196, 208, 224, 256, 286, 308, 352, 364, 392, 416, 448, 539, 572, 616, 637, 704, 728, 784, 832, 896, 1001, 1078, 1144, 1232, 1274, 1408, 1456, 1568, 1664, 1792, 2002, 2156, 2288, 2464, 2548, 2816, 2912, 3136, 3328, 4004, 4312, 4576, 4928, 5096, 5824, 6272, 7007, 8008, 8624, 9152, 9856, 10192, 11648, 11941, 12544, 14014, 16016, 17248, 18304, 19712, 20384, 23296, 23882, 28028, 32032, 34496, 36608, 40768, 47764, 56056, 64064, 68992, 81536, 83587, 95528, 112112, 128128, 131351, 137984, 155233, 163072, 167174, 191056, 224224, 256256, 262702, 310466, 334348, 382112, 448448, 525404, 585109, 620932, 668696, 764224, 896896, 919457, 1050808, 1086631, 1170218, 1241864, 1337392, 1528448, 1707563, 1793792, 1838914, 2101616, 2173262, 2340436, 2483728, 2674784, 3056896, 3415126, 3677828, 4203232, 4346524, 4680872, 4967456, 5349568, 6436199, 6830252, 7355656, 7606417, 8406464, 8693048, 9361744, 9934912, 10699136, 11952941, 12872398, 13660504, 14711312, 15212834, 16812928, 17386096, 18723488, 19869824, 21398272, 23905882, 25744796, 27321008, 29422624, 30425668, 33625856, 34772192, 37446976, 39739648, 47811764, 51489592, 54642016, 58845248, 60851336, 69544384, 74893952, 83670587, 95623528, 102979184, 109284032, 117690496, 121702672, 139088768, 149787904, 167341174, 191247056, 205958368, 218568064, 235380992, 243405344, 278177536, 334682348, 382494112, 411916736, 437136128, 486810688, 669364696, 764988224, 823833472, 973621376, 1338729392, 1529976448, 1647666944, 1947242752, 2677458784, 3059952896, 5354917568, 10709835136, 21419670272]

約数ペア:

[(1, 21419670272), (2, 10709835136), (4, 5354917568), (7, 3059952896), (8, 2677458784), (11, 1947242752), (13, 1647666944), (14, 1529976448), (16, 1338729392), (22, 973621376), (26, 823833472), (28, 764988224), (32, 669364696), (44, 486810688), (49, 437136128), (52, 411916736), (56, 382494112), (64, 334682348), (77, 278177536), (88, 243405344), (91, 235380992), (98, 218568064), (104, 205958368), (112, 191247056), (128, 167341174), (143, 149787904), (154, 139088768), (176, 121702672), (182, 117690496), (196, 109284032), (208, 102979184), (224, 95623528), (256, 83670587), (286, 74893952), (308, 69544384), (352, 60851336), (364, 58845248), (392, 54642016), (416, 51489592), (448, 47811764), (539, 39739648), (572, 37446976), (616, 34772192), (637, 33625856), (704, 30425668), (728, 29422624), (784, 27321008), (832, 25744796), (896, 23905882), (1001, 21398272), (1078, 19869824), (1144, 18723488), (1232, 17386096), (1274, 16812928), (1408, 15212834), (1456, 14711312), (1568, 13660504), (1664, 12872398), (1792, 11952941), (2002, 10699136), (2156, 9934912), (2288, 9361744), (2464, 8693048), (2548, 8406464), (2816, 7606417), (2912, 7355656), (3136, 6830252), (3328, 6436199), (4004, 5349568), (4312, 4967456), (4576, 4680872), (4928, 4346524), (5096, 4203232), (5824, 3677828), (6272, 3415126), (7007, 3056896), (8008, 2674784), (8624, 2483728), (9152, 2340436), (9856, 2173262), (10192, 2101616), (11648, 1838914), (11941, 1793792), (12544, 1707563), (14014, 1528448), (16016, 1337392), (17248, 1241864), (18304, 1170218), (19712, 1086631), (20384, 1050808), (23296, 919457), (23882, 896896), (28028, 764224), (32032, 668696), (34496, 620932), (36608, 585109), (40768, 525404), (47764, 448448), (56056, 382112), (64064, 334348), (68992, 310466), (81536, 262702), (83587, 256256), (95528, 224224), (112112, 191056), (128128, 167174), (131351, 163072), (137984, 155233)]