19088740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86767}}^1$

素因数の和:86787

約数の個数: 24

約数和(自身を含む): 43731072

約数和(自身を除く): 24642332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 86767, 173534, 347068, 433835, 867670, 954437, 1735340, 1908874, 3817748, 4772185, 9544370, 19088740]

約数ペア:

[(1, 19088740), (2, 9544370), (4, 4772185), (5, 3817748), (10, 1908874), (11, 1735340), (20, 954437), (22, 867670), (44, 433835), (55, 347068), (110, 173534), (220, 86767)]