21263508084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1879}}^1$

素因数の和:2190

約数の個数: 192

約数和(自身を含む): 62777200640

約数和(自身を除く): 41513692556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 78, 84, 86, 91, 129, 156, 172, 182, 241, 258, 273, 301, 364, 482, 516, 546, 559, 602, 723, 903, 964, 1092, 1118, 1204, 1446, 1677, 1687, 1806, 1879, 2236, 2892, 3133, 3354, 3374, 3612, 3758, 3913, 5061, 5637, 6266, 6708, 6748, 7516, 7826, 9399, 10122, 10363, 11274, 11739, 12532, 13153, 15652, 18798, 20244, 20726, 21931, 22548, 23478, 24427, 26306, 31089, 37596, 39459, 41452, 43862, 46956, 48854, 52612, 62178, 65793, 72541, 73281, 78918, 80797, 87724, 97708, 124356, 131586, 134719, 145082, 146562, 157836, 161594, 170989, 217623, 242391, 263172, 269438, 290164, 293124, 323188, 341978, 404157, 435246, 452839, 484782, 512967, 538876, 565579, 683956, 808314, 870492, 905678, 943033, 969564, 1025934, 1050361, 1131158, 1358517, 1616628, 1696737, 1811356, 1886066, 2051868, 2100722, 2262316, 2717034, 2829099, 3151083, 3169873, 3393474, 3772132, 4201444, 5434068, 5658198, 5886907, 6302166, 6339746, 6786948, 7352527, 9509619, 11316396, 11773814, 12604332, 12679492, 14705054, 17660721, 19019238, 19472077, 22057581, 23547628, 29410108, 35321442, 38038476, 38944154, 41208349, 44115162, 58416231, 70642884, 77888308, 82416698, 88230324, 116832462, 123625047, 136304539, 164833396, 233664924, 247250094, 253137001, 272609078, 408913617, 494500188, 506274002, 545218156, 759411003, 817827234, 1012548004, 1518822006, 1635654468, 1771959007, 3037644012, 3543918014, 5315877021, 7087836028, 10631754042, 21263508084]

約数ペア:

[(1, 21263508084), (2, 10631754042), (3, 7087836028), (4, 5315877021), (6, 3543918014), (7, 3037644012), (12, 1771959007), (13, 1635654468), (14, 1518822006), (21, 1012548004), (26, 817827234), (28, 759411003), (39, 545218156), (42, 506274002), (43, 494500188), (52, 408913617), (78, 272609078), (84, 253137001), (86, 247250094), (91, 233664924), (129, 164833396), (156, 136304539), (172, 123625047), (182, 116832462), (241, 88230324), (258, 82416698), (273, 77888308), (301, 70642884), (364, 58416231), (482, 44115162), (516, 41208349), (546, 38944154), (559, 38038476), (602, 35321442), (723, 29410108), (903, 23547628), (964, 22057581), (1092, 19472077), (1118, 19019238), (1204, 17660721), (1446, 14705054), (1677, 12679492), (1687, 12604332), (1806, 11773814), (1879, 11316396), (2236, 9509619), (2892, 7352527), (3133, 6786948), (3354, 6339746), (3374, 6302166), (3612, 5886907), (3758, 5658198), (3913, 5434068), (5061, 4201444), (5637, 3772132), (6266, 3393474), (6708, 3169873), (6748, 3151083), (7516, 2829099), (7826, 2717034), (9399, 2262316), (10122, 2100722), (10363, 2051868), (11274, 1886066), (11739, 1811356), (12532, 1696737), (13153, 1616628), (15652, 1358517), (18798, 1131158), (20244, 1050361), (20726, 1025934), (21931, 969564), (22548, 943033), (23478, 905678), (24427, 870492), (26306, 808314), (31089, 683956), (37596, 565579), (39459, 538876), (41452, 512967), (43862, 484782), (46956, 452839), (48854, 435246), (52612, 404157), (62178, 341978), (65793, 323188), (72541, 293124), (73281, 290164), (78918, 269438), (80797, 263172), (87724, 242391), (97708, 217623), (124356, 170989), (131586, 161594), (134719, 157836), (145082, 146562)]