19785347862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 128

約数和(自身を含む): 48247280640

約数和(自身を除く): 28461932778

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 113, 114, 133, 226, 266, 313, 339, 399, 626, 678, 701, 791, 798, 939, 1402, 1582, 1878, 2103, 2147, 2191, 2373, 4206, 4294, 4382, 4746, 4907, 5947, 6441, 6573, 9814, 11894, 12882, 13146, 13319, 14721, 15029, 17841, 26638, 29442, 30058, 35369, 35682, 39957, 41629, 45087, 70738, 79213, 79914, 83258, 90174, 93233, 106107, 124887, 158426, 186466, 212214, 219413, 237639, 247583, 249774, 279699, 438826, 475278, 495166, 554491, 559398, 658239, 672011, 742749, 1108982, 1316478, 1344022, 1485498, 1505047, 1535891, 1663473, 2016033, 3010094, 3071782, 3326946, 4032066, 4168847, 4515141, 4607673, 4704077, 8337694, 9030282, 9215346, 9408154, 10535329, 12506541, 14112231, 21070658, 24793669, 25013082, 28224462, 29181929, 31605987, 49587338, 58363858, 63211974, 74381007, 87545787, 148762014, 173555683, 175091574, 347111366, 471079711, 520667049, 942159422, 1041334098, 1413239133, 2826478266, 3297557977, 6595115954, 9892673931, 19785347862]

約数ペア:

[(1, 19785347862), (2, 9892673931), (3, 6595115954), (6, 3297557977), (7, 2826478266), (14, 1413239133), (19, 1041334098), (21, 942159422), (38, 520667049), (42, 471079711), (57, 347111366), (113, 175091574), (114, 173555683), (133, 148762014), (226, 87545787), (266, 74381007), (313, 63211974), (339, 58363858), (399, 49587338), (626, 31605987), (678, 29181929), (701, 28224462), (791, 25013082), (798, 24793669), (939, 21070658), (1402, 14112231), (1582, 12506541), (1878, 10535329), (2103, 9408154), (2147, 9215346), (2191, 9030282), (2373, 8337694), (4206, 4704077), (4294, 4607673), (4382, 4515141), (4746, 4168847), (4907, 4032066), (5947, 3326946), (6441, 3071782), (6573, 3010094), (9814, 2016033), (11894, 1663473), (12882, 1535891), (13146, 1505047), (13319, 1485498), (14721, 1344022), (15029, 1316478), (17841, 1108982), (26638, 742749), (29442, 672011), (30058, 658239), (35369, 559398), (35682, 554491), (39957, 495166), (41629, 475278), (45087, 438826), (70738, 279699), (79213, 249774), (79914, 247583), (83258, 237639), (90174, 219413), (93233, 212214), (106107, 186466), (124887, 158426)]