2019071824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 4939683840

約数和(自身を除く): 2920612016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 383, 389, 484, 616, 766, 778, 847, 968, 1232, 1532, 1556, 1694, 1936, 2681, 2723, 3064, 3112, 3388, 4213, 4279, 5362, 5446, 6128, 6224, 6776, 8426, 8558, 10724, 10892, 13552, 16852, 17116, 21448, 21784, 29491, 29953, 33704, 34232, 42896, 43568, 46343, 47069, 58982, 59906, 67408, 68464, 92686, 94138, 117964, 119812, 148987, 185372, 188276, 235928, 239624, 297974, 324401, 329483, 370744, 376552, 471856, 479248, 595948, 648802, 658966, 741488, 753104, 1042909, 1191896, 1297604, 1317932, 1638857, 2085818, 2383792, 2595208, 2635864, 3277714, 4171636, 5190416, 5271728, 6555428, 8343272, 11471999, 13110856, 16686544, 18027427, 22943998, 26221712, 36054854, 45887996, 72109708, 91775992, 126191989, 144219416, 183551984, 252383978, 288438832, 504767956, 1009535912, 2019071824]

約数ペア:

[(1, 2019071824), (2, 1009535912), (4, 504767956), (7, 288438832), (8, 252383978), (11, 183551984), (14, 144219416), (16, 126191989), (22, 91775992), (28, 72109708), (44, 45887996), (56, 36054854), (77, 26221712), (88, 22943998), (112, 18027427), (121, 16686544), (154, 13110856), (176, 11471999), (242, 8343272), (308, 6555428), (383, 5271728), (389, 5190416), (484, 4171636), (616, 3277714), (766, 2635864), (778, 2595208), (847, 2383792), (968, 2085818), (1232, 1638857), (1532, 1317932), (1556, 1297604), (1694, 1191896), (1936, 1042909), (2681, 753104), (2723, 741488), (3064, 658966), (3112, 648802), (3388, 595948), (4213, 479248), (4279, 471856), (5362, 376552), (5446, 370744), (6128, 329483), (6224, 324401), (6776, 297974), (8426, 239624), (8558, 235928), (10724, 188276), (10892, 185372), (13552, 148987), (16852, 119812), (17116, 117964), (21448, 94138), (21784, 92686), (29491, 68464), (29953, 67408), (33704, 59906), (34232, 58982), (42896, 47069), (43568, 46343)]