191021364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1447}}^1$

素因数の和:1669

約数の個数: 72

約数和(自身を含む): 511259840

約数和(自身を除く): 320238476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 342, 386, 579, 684, 772, 1158, 1447, 1737, 2316, 2894, 3474, 3667, 4341, 5788, 6948, 7334, 8682, 11001, 13023, 14668, 17364, 22002, 26046, 27493, 33003, 44004, 52092, 54986, 66006, 82479, 109972, 132012, 164958, 247437, 279271, 329916, 494874, 558542, 837813, 989748, 1117084, 1675626, 2513439, 3351252, 5026878, 5306149, 10053756, 10612298, 15918447, 21224596, 31836894, 47755341, 63673788, 95510682, 191021364]

約数ペア:

[(1, 191021364), (2, 95510682), (3, 63673788), (4, 47755341), (6, 31836894), (9, 21224596), (12, 15918447), (18, 10612298), (19, 10053756), (36, 5306149), (38, 5026878), (57, 3351252), (76, 2513439), (114, 1675626), (171, 1117084), (193, 989748), (228, 837813), (342, 558542), (386, 494874), (579, 329916), (684, 279271), (772, 247437), (1158, 164958), (1447, 132012), (1737, 109972), (2316, 82479), (2894, 66006), (3474, 54986), (3667, 52092), (4341, 44004), (5788, 33003), (6948, 27493), (7334, 26046), (8682, 22002), (11001, 17364), (13023, 14668)]