2019921904

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 5485898880

約数和(自身を除く): 3465976976

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 43, 44, 49, 52, 56, 77, 86, 88, 91, 98, 104, 112, 143, 154, 172, 176, 182, 196, 208, 286, 301, 308, 344, 364, 392, 419, 473, 539, 559, 572, 602, 616, 637, 688, 728, 784, 838, 946, 1001, 1078, 1118, 1144, 1204, 1232, 1274, 1456, 1676, 1892, 2002, 2107, 2156, 2236, 2288, 2408, 2548, 2933, 3311, 3352, 3784, 3913, 4004, 4214, 4312, 4472, 4609, 4816, 5096, 5447, 5866, 6149, 6622, 6704, 7007, 7568, 7826, 8008, 8428, 8624, 8944, 9218, 10192, 10894, 11732, 12298, 13244, 14014, 15652, 16016, 16856, 18017, 18436, 20531, 21788, 23177, 23464, 24596, 26488, 27391, 28028, 31304, 32263, 33712, 36034, 36872, 38129, 41062, 43043, 43576, 46354, 46928, 49192, 52976, 54782, 56056, 59917, 62608, 64526, 72068, 73744, 76258, 82124, 86086, 87152, 92708, 98384, 109564, 112112, 119834, 126119, 129052, 144136, 152516, 164248, 172172, 185416, 198187, 219128, 225841, 234221, 239668, 252238, 258104, 266903, 288272, 301301, 305032, 328496, 344344, 370832, 396374, 419419, 438256, 451682, 468442, 479336, 504476, 516208, 533806, 602602, 610064, 688688, 792748, 838838, 882833, 903364, 936884, 958672, 1008952, 1067612, 1205204, 1387309, 1585496, 1639547, 1677676, 1765666, 1806728, 1873768, 2017904, 2135224, 2410408, 2576431, 2774618, 2935933, 3170992, 3279094, 3355352, 3531332, 3613456, 3747536, 4270448, 4820816, 5152862, 5549236, 5871866, 6558188, 6710704, 7062664, 9711163, 10305724, 11098472, 11476829, 11743732, 13116376, 14125328, 18035017, 19422326, 20611448, 22196944, 22953658, 23487464, 26232752, 36070034, 38844652, 41222896, 45907316, 46974928, 72140068, 77689304, 91814632, 126245119, 144280136, 155378608, 183629264, 252490238, 288560272, 504980476, 1009960952, 2019921904]

約数ペア:

[(1, 2019921904), (2, 1009960952), (4, 504980476), (7, 288560272), (8, 252490238), (11, 183629264), (13, 155378608), (14, 144280136), (16, 126245119), (22, 91814632), (26, 77689304), (28, 72140068), (43, 46974928), (44, 45907316), (49, 41222896), (52, 38844652), (56, 36070034), (77, 26232752), (86, 23487464), (88, 22953658), (91, 22196944), (98, 20611448), (104, 19422326), (112, 18035017), (143, 14125328), (154, 13116376), (172, 11743732), (176, 11476829), (182, 11098472), (196, 10305724), (208, 9711163), (286, 7062664), (301, 6710704), (308, 6558188), (344, 5871866), (364, 5549236), (392, 5152862), (419, 4820816), (473, 4270448), (539, 3747536), (559, 3613456), (572, 3531332), (602, 3355352), (616, 3279094), (637, 3170992), (688, 2935933), (728, 2774618), (784, 2576431), (838, 2410408), (946, 2135224), (1001, 2017904), (1078, 1873768), (1118, 1806728), (1144, 1765666), (1204, 1677676), (1232, 1639547), (1274, 1585496), (1456, 1387309), (1676, 1205204), (1892, 1067612), (2002, 1008952), (2107, 958672), (2156, 936884), (2236, 903364), (2288, 882833), (2408, 838838), (2548, 792748), (2933, 688688), (3311, 610064), (3352, 602602), (3784, 533806), (3913, 516208), (4004, 504476), (4214, 479336), (4312, 468442), (4472, 451682), (4609, 438256), (4816, 419419), (5096, 396374), (5447, 370832), (5866, 344344), (6149, 328496), (6622, 305032), (6704, 301301), (7007, 288272), (7568, 266903), (7826, 258104), (8008, 252238), (8428, 239668), (8624, 234221), (8944, 225841), (9218, 219128), (10192, 198187), (10894, 185416), (11732, 172172), (12298, 164248), (13244, 152516), (14014, 144136), (15652, 129052), (16016, 126119), (16856, 119834), (18017, 112112), (18436, 109564), (20531, 98384), (21788, 92708), (23177, 87152), (23464, 86086), (24596, 82124), (26488, 76258), (27391, 73744), (28028, 72068), (31304, 64526), (32263, 62608), (33712, 59917), (36034, 56056), (36872, 54782), (38129, 52976), (41062, 49192), (43043, 46928), (43576, 46354)]