19823500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 44396352

約数和(自身を除く): 24572852

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 967, 1025, 1934, 2050, 3868, 4100, 4835, 5125, 9670, 10250, 19340, 20500, 24175, 39647, 48350, 79294, 96700, 120875, 158588, 198235, 241750, 396470, 483500, 792940, 991175, 1982350, 3964700, 4955875, 9911750, 19823500]

約数ペア:

[(1, 19823500), (2, 9911750), (4, 4955875), (5, 3964700), (10, 1982350), (20, 991175), (25, 792940), (41, 483500), (50, 396470), (82, 241750), (100, 198235), (125, 158588), (164, 120875), (205, 96700), (250, 79294), (410, 48350), (500, 39647), (820, 24175), (967, 20500), (1025, 19340), (1934, 10250), (2050, 9670), (3868, 5125), (4100, 4835)]