19833880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45077}}^1$

素因数の和:45099

約数の個数: 32

約数和(自身を含む): 48684240

約数和(自身を除く): 28850360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45077, 90154, 180308, 225385, 360616, 450770, 495847, 901540, 991694, 1803080, 1983388, 2479235, 3966776, 4958470, 9916940, 19833880]

約数ペア:

[(1, 19833880), (2, 9916940), (4, 4958470), (5, 3966776), (8, 2479235), (10, 1983388), (11, 1803080), (20, 991694), (22, 901540), (40, 495847), (44, 450770), (55, 360616), (88, 225385), (110, 180308), (220, 90154), (440, 45077)]