19320184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 22592456

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 164, 184, 197, 299, 328, 394, 533, 598, 788, 943, 1066, 1196, 1576, 1886, 2132, 2392, 2561, 3772, 4264, 4531, 5122, 7544, 8077, 9062, 10244, 12259, 16154, 18124, 20488, 24518, 32308, 36248, 49036, 58903, 64616, 98072, 105001, 117806, 185771, 210002, 235612, 371542, 420004, 471224, 743084, 840008, 1486168, 2415023, 4830046, 9660092, 19320184]

約数ペア:

[(1, 19320184), (2, 9660092), (4, 4830046), (8, 2415023), (13, 1486168), (23, 840008), (26, 743084), (41, 471224), (46, 420004), (52, 371542), (82, 235612), (92, 210002), (104, 185771), (164, 117806), (184, 105001), (197, 98072), (299, 64616), (328, 58903), (394, 49036), (533, 36248), (598, 32308), (788, 24518), (943, 20488), (1066, 18124), (1196, 16154), (1576, 12259), (1886, 10244), (2132, 9062), (2392, 8077), (2561, 7544), (3772, 5122), (4264, 4531)]