19362560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 53029536

約数和(自身を除く): 33666976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2161, 2240, 4322, 4480, 8644, 8960, 10805, 15127, 17288, 21610, 30254, 34576, 43220, 60508, 69152, 75635, 86440, 121016, 138304, 151270, 172880, 242032, 276608, 302540, 345760, 484064, 553216, 605080, 691520, 968128, 1210160, 1383040, 1936256, 2420320, 2766080, 3872512, 4840640, 9681280, 19362560]

約数ペア:

[(1, 19362560), (2, 9681280), (4, 4840640), (5, 3872512), (7, 2766080), (8, 2420320), (10, 1936256), (14, 1383040), (16, 1210160), (20, 968128), (28, 691520), (32, 605080), (35, 553216), (40, 484064), (56, 345760), (64, 302540), (70, 276608), (80, 242032), (112, 172880), (128, 151270), (140, 138304), (160, 121016), (224, 86440), (256, 75635), (280, 69152), (320, 60508), (448, 43220), (560, 34576), (640, 30254), (896, 21610), (1120, 17288), (1280, 15127), (1792, 10805), (2161, 8960), (2240, 8644), (4322, 4480)]