19910814084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{63361}}^1$

素因数の和:63450

約数の個数: 144

約数和(自身を含む): 60888347520

約数和(自身を除く): 40977533436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 43, 58, 63, 84, 86, 87, 116, 126, 129, 172, 174, 203, 252, 258, 261, 301, 348, 387, 406, 516, 522, 602, 609, 774, 812, 903, 1044, 1204, 1218, 1247, 1548, 1806, 1827, 2436, 2494, 2709, 3612, 3654, 3741, 4988, 5418, 7308, 7482, 8729, 10836, 11223, 14964, 17458, 22446, 26187, 34916, 44892, 52374, 63361, 78561, 104748, 126722, 157122, 190083, 253444, 314244, 380166, 443527, 570249, 760332, 887054, 1140498, 1330581, 1774108, 1837469, 2280996, 2661162, 2724523, 3674938, 3991743, 5322324, 5449046, 5512407, 7349876, 7983486, 8173569, 10898092, 11024814, 12862283, 15966972, 16347138, 16537221, 19071661, 22049628, 24520707, 25724566, 32694276, 33074442, 38143322, 38586849, 49041414, 51449132, 57214983, 66148884, 76286644, 77173698, 79011167, 98082828, 114429966, 115760547, 154347396, 158022334, 171644949, 228859932, 231521094, 237033501, 316044668, 343289898, 463042188, 474067002, 553078169, 686579796, 711100503, 948134004, 1106156338, 1422201006, 1659234507, 2212312676, 2844402012, 3318469014, 4977703521, 6636938028, 9955407042, 19910814084]

約数ペア:

[(1, 19910814084), (2, 9955407042), (3, 6636938028), (4, 4977703521), (6, 3318469014), (7, 2844402012), (9, 2212312676), (12, 1659234507), (14, 1422201006), (18, 1106156338), (21, 948134004), (28, 711100503), (29, 686579796), (36, 553078169), (42, 474067002), (43, 463042188), (58, 343289898), (63, 316044668), (84, 237033501), (86, 231521094), (87, 228859932), (116, 171644949), (126, 158022334), (129, 154347396), (172, 115760547), (174, 114429966), (203, 98082828), (252, 79011167), (258, 77173698), (261, 76286644), (301, 66148884), (348, 57214983), (387, 51449132), (406, 49041414), (516, 38586849), (522, 38143322), (602, 33074442), (609, 32694276), (774, 25724566), (812, 24520707), (903, 22049628), (1044, 19071661), (1204, 16537221), (1218, 16347138), (1247, 15966972), (1548, 12862283), (1806, 11024814), (1827, 10898092), (2436, 8173569), (2494, 7983486), (2709, 7349876), (3612, 5512407), (3654, 5449046), (3741, 5322324), (4988, 3991743), (5418, 3674938), (7308, 2724523), (7482, 2661162), (8729, 2280996), (10836, 1837469), (11223, 1774108), (14964, 1330581), (17458, 1140498), (22446, 887054), (26187, 760332), (34916, 570249), (44892, 443527), (52374, 380166), (63361, 314244), (78561, 253444), (104748, 190083), (126722, 157122)]