21794544

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 67026960

約数和(自身を除く): 45232416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 29, 34, 36, 48, 51, 58, 68, 72, 87, 102, 116, 136, 144, 153, 174, 204, 232, 261, 272, 306, 307, 348, 408, 464, 493, 522, 612, 614, 696, 816, 921, 986, 1044, 1224, 1228, 1392, 1479, 1842, 1972, 2088, 2448, 2456, 2763, 2958, 3684, 3944, 4176, 4437, 4912, 5219, 5526, 5916, 7368, 7888, 8874, 8903, 10438, 11052, 11832, 14736, 15657, 17748, 17806, 20876, 22104, 23664, 26709, 31314, 35496, 35612, 41752, 44208, 46971, 53418, 62628, 70992, 71224, 80127, 83504, 93942, 106836, 125256, 142448, 151351, 160254, 187884, 213672, 250512, 302702, 320508, 375768, 427344, 454053, 605404, 641016, 751536, 908106, 1210808, 1282032, 1362159, 1816212, 2421616, 2724318, 3632424, 5448636, 7264848, 10897272, 21794544]

約数ペア:

[(1, 21794544), (2, 10897272), (3, 7264848), (4, 5448636), (6, 3632424), (8, 2724318), (9, 2421616), (12, 1816212), (16, 1362159), (17, 1282032), (18, 1210808), (24, 908106), (29, 751536), (34, 641016), (36, 605404), (48, 454053), (51, 427344), (58, 375768), (68, 320508), (72, 302702), (87, 250512), (102, 213672), (116, 187884), (136, 160254), (144, 151351), (153, 142448), (174, 125256), (204, 106836), (232, 93942), (261, 83504), (272, 80127), (306, 71224), (307, 70992), (348, 62628), (408, 53418), (464, 46971), (493, 44208), (522, 41752), (612, 35612), (614, 35496), (696, 31314), (816, 26709), (921, 23664), (986, 22104), (1044, 20876), (1224, 17806), (1228, 17748), (1392, 15657), (1479, 14736), (1842, 11832), (1972, 11052), (2088, 10438), (2448, 8903), (2456, 8874), (2763, 7888), (2958, 7368), (3684, 5916), (3944, 5526), (4176, 5219), (4437, 4912)]