19024280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43237}}^1$

素因数の和:43259

約数の個数: 32

約数和(自身を含む): 46697040

約数和(自身を除く): 27672760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43237, 86474, 172948, 216185, 345896, 432370, 475607, 864740, 951214, 1729480, 1902428, 2378035, 3804856, 4756070, 9512140, 19024280]

約数ペア:

[(1, 19024280), (2, 9512140), (4, 4756070), (5, 3804856), (8, 2378035), (10, 1902428), (11, 1729480), (20, 951214), (22, 864740), (40, 475607), (44, 432370), (55, 345896), (88, 216185), (110, 172948), (220, 86474), (440, 43237)]