19188936

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 59950800

約数和(自身を除く): 40761864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 83, 104, 114, 117, 152, 156, 166, 169, 171, 228, 234, 247, 249, 312, 332, 338, 342, 456, 468, 494, 498, 507, 664, 676, 684, 741, 747, 936, 988, 996, 1014, 1079, 1352, 1368, 1482, 1494, 1521, 1577, 1976, 1992, 2028, 2158, 2223, 2964, 2988, 3042, 3154, 3211, 3237, 4056, 4316, 4446, 4731, 5928, 5976, 6084, 6308, 6422, 6474, 8632, 8892, 9462, 9633, 9711, 12168, 12616, 12844, 12948, 14027, 14193, 17784, 18924, 19266, 19422, 20501, 25688, 25896, 28054, 28386, 28899, 37848, 38532, 38844, 41002, 42081, 56108, 56772, 57798, 61503, 77064, 77688, 82004, 84162, 112216, 113544, 115596, 123006, 126243, 164008, 168324, 184509, 231192, 246012, 252486, 266513, 336648, 369018, 492024, 504972, 533026, 738036, 799539, 1009944, 1066052, 1476072, 1599078, 2132104, 2398617, 3198156, 4797234, 6396312, 9594468, 19188936]

約数ペア:

[(1, 19188936), (2, 9594468), (3, 6396312), (4, 4797234), (6, 3198156), (8, 2398617), (9, 2132104), (12, 1599078), (13, 1476072), (18, 1066052), (19, 1009944), (24, 799539), (26, 738036), (36, 533026), (38, 504972), (39, 492024), (52, 369018), (57, 336648), (72, 266513), (76, 252486), (78, 246012), (83, 231192), (104, 184509), (114, 168324), (117, 164008), (152, 126243), (156, 123006), (166, 115596), (169, 113544), (171, 112216), (228, 84162), (234, 82004), (247, 77688), (249, 77064), (312, 61503), (332, 57798), (338, 56772), (342, 56108), (456, 42081), (468, 41002), (494, 38844), (498, 38532), (507, 37848), (664, 28899), (676, 28386), (684, 28054), (741, 25896), (747, 25688), (936, 20501), (988, 19422), (996, 19266), (1014, 18924), (1079, 17784), (1352, 14193), (1368, 14027), (1482, 12948), (1494, 12844), (1521, 12616), (1577, 12168), (1976, 9711), (1992, 9633), (2028, 9462), (2158, 8892), (2223, 8632), (2964, 6474), (2988, 6422), (3042, 6308), (3154, 6084), (3211, 5976), (3237, 5928), (4056, 4731), (4316, 4446)]