1919486856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{953}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 5788108800

約数和(自身を除く): 3868621944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 631, 798, 953, 1064, 1262, 1596, 1893, 1906, 2524, 2859, 3192, 3786, 3812, 4417, 5048, 5718, 6671, 7572, 7624, 8834, 11436, 11989, 13251, 13342, 15144, 17668, 18107, 20013, 22872, 23978, 26502, 26684, 35336, 35967, 36214, 40026, 47956, 53004, 53368, 54321, 71934, 72428, 80052, 83923, 95912, 106008, 108642, 126749, 143868, 144856, 160104, 167846, 217284, 251769, 253498, 287736, 335692, 380247, 434568, 503538, 506996, 601343, 671384, 760494, 1007076, 1013992, 1202686, 1520988, 1804029, 2014152, 2405372, 3041976, 3608058, 4209401, 4810744, 7216116, 8418802, 11425517, 12628203, 14432232, 16837604, 22851034, 25256406, 33675208, 34276551, 45702068, 50512812, 68553102, 79978619, 91404136, 101025624, 137106204, 159957238, 239935857, 274212408, 319914476, 479871714, 639828952, 959743428, 1919486856]

約数ペア:

[(1, 1919486856), (2, 959743428), (3, 639828952), (4, 479871714), (6, 319914476), (7, 274212408), (8, 239935857), (12, 159957238), (14, 137106204), (19, 101025624), (21, 91404136), (24, 79978619), (28, 68553102), (38, 50512812), (42, 45702068), (56, 34276551), (57, 33675208), (76, 25256406), (84, 22851034), (114, 16837604), (133, 14432232), (152, 12628203), (168, 11425517), (228, 8418802), (266, 7216116), (399, 4810744), (456, 4209401), (532, 3608058), (631, 3041976), (798, 2405372), (953, 2014152), (1064, 1804029), (1262, 1520988), (1596, 1202686), (1893, 1013992), (1906, 1007076), (2524, 760494), (2859, 671384), (3192, 601343), (3786, 506996), (3812, 503538), (4417, 434568), (5048, 380247), (5718, 335692), (6671, 287736), (7572, 253498), (7624, 251769), (8834, 217284), (11436, 167846), (11989, 160104), (13251, 144856), (13342, 143868), (15144, 126749), (17668, 108642), (18107, 106008), (20013, 95912), (22872, 83923), (23978, 80052), (26502, 72428), (26684, 71934), (35336, 54321), (35967, 53368), (36214, 53004), (40026, 47956)]