1921954272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1529

約数の個数: 192

約数和(自身を含む): 6129446400

約数和(自身を除く): 4207492128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 109, 112, 114, 133, 152, 168, 218, 224, 228, 266, 304, 327, 336, 399, 436, 456, 532, 608, 654, 672, 763, 798, 872, 912, 1064, 1308, 1381, 1526, 1596, 1744, 1824, 2071, 2128, 2289, 2616, 2762, 3052, 3192, 3488, 4142, 4143, 4256, 4578, 5232, 5524, 6104, 6213, 6384, 8284, 8286, 9156, 9667, 10464, 11048, 12208, 12426, 12768, 14497, 16568, 16572, 18312, 19334, 22096, 24416, 24852, 26239, 28994, 29001, 33136, 33144, 36624, 38668, 43491, 44192, 49704, 52478, 57988, 58002, 66272, 66288, 73248, 77336, 78717, 86982, 99408, 104956, 115976, 116004, 132576, 150529, 154672, 157434, 173964, 183673, 198816, 209912, 231952, 232008, 301058, 309344, 314868, 347928, 367346, 419824, 451587, 463904, 464016, 551019, 602116, 629736, 695856, 734692, 839648, 903174, 928032, 1053703, 1102038, 1204232, 1259472, 1391712, 1469384, 1806348, 2107406, 2204076, 2408464, 2518944, 2860051, 2938768, 3161109, 3612696, 4214812, 4408152, 4816928, 5720102, 5877536, 6322218, 7225392, 8429624, 8580153, 8816304, 11440204, 12644436, 14450784, 16859248, 17160306, 17632608, 20020357, 22880408, 25288872, 33718496, 34320612, 40040714, 45760816, 50577744, 60061071, 68641224, 80081428, 91521632, 101155488, 120122142, 137282448, 160162856, 240244284, 274564896, 320325712, 480488568, 640651424, 960977136, 1921954272]

約数ペア:

[(1, 1921954272), (2, 960977136), (3, 640651424), (4, 480488568), (6, 320325712), (7, 274564896), (8, 240244284), (12, 160162856), (14, 137282448), (16, 120122142), (19, 101155488), (21, 91521632), (24, 80081428), (28, 68641224), (32, 60061071), (38, 50577744), (42, 45760816), (48, 40040714), (56, 34320612), (57, 33718496), (76, 25288872), (84, 22880408), (96, 20020357), (109, 17632608), (112, 17160306), (114, 16859248), (133, 14450784), (152, 12644436), (168, 11440204), (218, 8816304), (224, 8580153), (228, 8429624), (266, 7225392), (304, 6322218), (327, 5877536), (336, 5720102), (399, 4816928), (436, 4408152), (456, 4214812), (532, 3612696), (608, 3161109), (654, 2938768), (672, 2860051), (763, 2518944), (798, 2408464), (872, 2204076), (912, 2107406), (1064, 1806348), (1308, 1469384), (1381, 1391712), (1526, 1259472), (1596, 1204232), (1744, 1102038), (1824, 1053703), (2071, 928032), (2128, 903174), (2289, 839648), (2616, 734692), (2762, 695856), (3052, 629736), (3192, 602116), (3488, 551019), (4142, 464016), (4143, 463904), (4256, 451587), (4578, 419824), (5232, 367346), (5524, 347928), (6104, 314868), (6213, 309344), (6384, 301058), (8284, 232008), (8286, 231952), (9156, 209912), (9667, 198816), (10464, 183673), (11048, 173964), (12208, 157434), (12426, 154672), (12768, 150529), (14497, 132576), (16568, 116004), (16572, 115976), (18312, 104956), (19334, 99408), (22096, 86982), (24416, 78717), (24852, 77336), (26239, 73248), (28994, 66288), (29001, 66272), (33136, 58002), (33144, 57988), (36624, 52478), (38668, 49704), (43491, 44192)]