21890736

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 200

約数和(自身を含む): 76820480

約数和(自身を除く): 54929744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 127, 133, 144, 152, 162, 168, 171, 189, 216, 228, 252, 254, 266, 304, 324, 336, 342, 378, 381, 399, 432, 456, 504, 508, 513, 532, 567, 648, 684, 756, 762, 798, 889, 912, 1008, 1016, 1026, 1064, 1134, 1143, 1197, 1296, 1368, 1512, 1524, 1539, 1596, 1778, 2032, 2052, 2128, 2268, 2286, 2394, 2413, 2667, 2736, 3024, 3048, 3078, 3192, 3429, 3556, 3591, 4104, 4536, 4572, 4788, 4826, 5334, 6096, 6156, 6384, 6858, 7112, 7182, 7239, 8001, 8208, 9072, 9144, 9576, 9652, 10287, 10668, 10773, 12312, 13716, 14224, 14364, 14478, 16002, 16891, 18288, 19152, 19304, 20574, 21336, 21546, 21717, 24003, 24624, 27432, 28728, 28956, 32004, 33782, 38608, 41148, 42672, 43092, 43434, 48006, 50673, 54864, 57456, 57912, 64008, 65151, 67564, 72009, 82296, 86184, 86868, 96012, 101346, 115824, 128016, 130302, 135128, 144018, 152019, 164592, 172368, 173736, 192024, 195453, 202692, 260604, 270256, 288036, 304038, 347472, 384048, 390906, 405384, 456057, 521208, 576072, 608076, 781812, 810768, 912114, 1042416, 1152144, 1216152, 1368171, 1563624, 1824228, 2432304, 2736342, 3127248, 3648456, 5472684, 7296912, 10945368, 21890736]

約数ペア:

[(1, 21890736), (2, 10945368), (3, 7296912), (4, 5472684), (6, 3648456), (7, 3127248), (8, 2736342), (9, 2432304), (12, 1824228), (14, 1563624), (16, 1368171), (18, 1216152), (19, 1152144), (21, 1042416), (24, 912114), (27, 810768), (28, 781812), (36, 608076), (38, 576072), (42, 521208), (48, 456057), (54, 405384), (56, 390906), (57, 384048), (63, 347472), (72, 304038), (76, 288036), (81, 270256), (84, 260604), (108, 202692), (112, 195453), (114, 192024), (126, 173736), (127, 172368), (133, 164592), (144, 152019), (152, 144018), (162, 135128), (168, 130302), (171, 128016), (189, 115824), (216, 101346), (228, 96012), (252, 86868), (254, 86184), (266, 82296), (304, 72009), (324, 67564), (336, 65151), (342, 64008), (378, 57912), (381, 57456), (399, 54864), (432, 50673), (456, 48006), (504, 43434), (508, 43092), (513, 42672), (532, 41148), (567, 38608), (648, 33782), (684, 32004), (756, 28956), (762, 28728), (798, 27432), (889, 24624), (912, 24003), (1008, 21717), (1016, 21546), (1026, 21336), (1064, 20574), (1134, 19304), (1143, 19152), (1197, 18288), (1296, 16891), (1368, 16002), (1512, 14478), (1524, 14364), (1539, 14224), (1596, 13716), (1778, 12312), (2032, 10773), (2052, 10668), (2128, 10287), (2268, 9652), (2286, 9576), (2394, 9144), (2413, 9072), (2667, 8208), (2736, 8001), (3024, 7239), (3048, 7182), (3078, 7112), (3192, 6858), (3429, 6384), (3556, 6156), (3591, 6096), (4104, 5334), (4536, 4826), (4572, 4788)]