19344140

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2089}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 40729920

約数和(自身を除く): 21385780

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2089, 2315, 4178, 4630, 8356, 9260, 10445, 20890, 41780, 967207, 1934414, 3868828, 4836035, 9672070, 19344140]

約数ペア:

[(1, 19344140), (2, 9672070), (4, 4836035), (5, 3868828), (10, 1934414), (20, 967207), (463, 41780), (926, 20890), (1852, 10445), (2089, 9260), (2315, 8356), (4178, 4630)]