19932976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 51023520

約数和(自身を除く): 31090544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 29, 34, 38, 56, 58, 68, 76, 112, 116, 119, 133, 136, 152, 203, 232, 238, 266, 272, 304, 323, 361, 406, 464, 476, 493, 532, 551, 646, 722, 812, 952, 986, 1064, 1102, 1292, 1444, 1624, 1904, 1972, 2128, 2204, 2261, 2527, 2584, 2888, 3248, 3451, 3857, 3944, 4408, 4522, 5054, 5168, 5776, 6137, 6902, 7714, 7888, 8816, 9044, 9367, 10108, 10469, 12274, 13804, 15428, 18088, 18734, 20216, 20938, 24548, 27608, 30856, 36176, 37468, 40432, 41876, 42959, 49096, 55216, 61712, 65569, 73283, 74936, 83752, 85918, 98192, 131138, 146566, 149872, 167504, 171836, 177973, 262276, 293132, 343672, 355946, 524552, 586264, 687344, 711892, 1049104, 1172528, 1245811, 1423784, 2491622, 2847568, 4983244, 9966488, 19932976]

約数ペア:

[(1, 19932976), (2, 9966488), (4, 4983244), (7, 2847568), (8, 2491622), (14, 1423784), (16, 1245811), (17, 1172528), (19, 1049104), (28, 711892), (29, 687344), (34, 586264), (38, 524552), (56, 355946), (58, 343672), (68, 293132), (76, 262276), (112, 177973), (116, 171836), (119, 167504), (133, 149872), (136, 146566), (152, 131138), (203, 98192), (232, 85918), (238, 83752), (266, 74936), (272, 73283), (304, 65569), (323, 61712), (361, 55216), (406, 49096), (464, 42959), (476, 41876), (493, 40432), (532, 37468), (551, 36176), (646, 30856), (722, 27608), (812, 24548), (952, 20938), (986, 20216), (1064, 18734), (1102, 18088), (1292, 15428), (1444, 13804), (1624, 12274), (1904, 10469), (1972, 10108), (2128, 9367), (2204, 9044), (2261, 8816), (2527, 7888), (2584, 7714), (2888, 6902), (3248, 6137), (3451, 5776), (3857, 5168), (3944, 5054), (4408, 4522)]