1899687944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7123

約数の個数: 128

約数和(自身を含む): 4878489600

約数和(自身を除く): 2978801656

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 133, 152, 154, 161, 184, 209, 253, 266, 308, 322, 418, 437, 506, 532, 616, 644, 836, 874, 1012, 1064, 1288, 1463, 1672, 1748, 1771, 2024, 2926, 3059, 3496, 3542, 4807, 5852, 6118, 7057, 7084, 9614, 11704, 12236, 14114, 14168, 19228, 24472, 28228, 33649, 38456, 49399, 56456, 67298, 77627, 98798, 134083, 134596, 155254, 162311, 197596, 268166, 269192, 310508, 324622, 395192, 536332, 543389, 621016, 649244, 938581, 1072664, 1086778, 1136177, 1298488, 1474913, 1785421, 1877162, 2173556, 2272354, 2949826, 3083909, 3570842, 3754324, 4347112, 4544708, 5899652, 6167818, 7141684, 7508648, 9089416, 10324391, 11799304, 12335636, 12497947, 14283368, 20648782, 21587363, 24671272, 24995894, 33922999, 41297564, 43174726, 49991788, 67845998, 82595128, 86349452, 99983576, 135691996, 172698904, 237460993, 271383992, 474921986, 949843972, 1899687944]

約数ペア:

[(1, 1899687944), (2, 949843972), (4, 474921986), (7, 271383992), (8, 237460993), (11, 172698904), (14, 135691996), (19, 99983576), (22, 86349452), (23, 82595128), (28, 67845998), (38, 49991788), (44, 43174726), (46, 41297564), (56, 33922999), (76, 24995894), (77, 24671272), (88, 21587363), (92, 20648782), (133, 14283368), (152, 12497947), (154, 12335636), (161, 11799304), (184, 10324391), (209, 9089416), (253, 7508648), (266, 7141684), (308, 6167818), (322, 5899652), (418, 4544708), (437, 4347112), (506, 3754324), (532, 3570842), (616, 3083909), (644, 2949826), (836, 2272354), (874, 2173556), (1012, 1877162), (1064, 1785421), (1288, 1474913), (1463, 1298488), (1672, 1136177), (1748, 1086778), (1771, 1072664), (2024, 938581), (2926, 649244), (3059, 621016), (3496, 543389), (3542, 536332), (4807, 395192), (5852, 324622), (6118, 310508), (7057, 269192), (7084, 268166), (9614, 197596), (11704, 162311), (12236, 155254), (14114, 134596), (14168, 134083), (19228, 98798), (24472, 77627), (28228, 67298), (33649, 56456), (38456, 49399)]