19351079888

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{7487}}^1$

素因数の和:8040

約数の個数: 80

約数和(自身を含む): 43855478784

約数和(自身を除く): 24504398896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 491, 658, 752, 982, 1316, 1964, 2632, 3437, 3928, 5264, 6874, 7487, 7856, 13748, 14974, 23077, 27496, 29948, 46154, 52409, 54992, 59896, 92308, 104818, 119792, 161539, 184616, 209636, 323078, 351889, 369232, 419272, 646156, 703778, 838544, 1292312, 1407556, 2463223, 2584624, 2815112, 3676117, 4926446, 5630224, 7352234, 9852892, 14704468, 19705784, 25732819, 29408936, 39411568, 51465638, 58817872, 102931276, 172777499, 205862552, 345554998, 411725104, 691109996, 1209442493, 1382219992, 2418884986, 2764439984, 4837769972, 9675539944, 19351079888]

約数ペア:

[(1, 19351079888), (2, 9675539944), (4, 4837769972), (7, 2764439984), (8, 2418884986), (14, 1382219992), (16, 1209442493), (28, 691109996), (47, 411725104), (56, 345554998), (94, 205862552), (112, 172777499), (188, 102931276), (329, 58817872), (376, 51465638), (491, 39411568), (658, 29408936), (752, 25732819), (982, 19705784), (1316, 14704468), (1964, 9852892), (2632, 7352234), (3437, 5630224), (3928, 4926446), (5264, 3676117), (6874, 2815112), (7487, 2584624), (7856, 2463223), (13748, 1407556), (14974, 1292312), (23077, 838544), (27496, 703778), (29948, 646156), (46154, 419272), (52409, 369232), (54992, 351889), (59896, 323078), (92308, 209636), (104818, 184616), (119792, 161539)]