19385135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7223

約数の個数: 24

約数和(自身を含む): 29524176

約数和(自身を除く): 10139041

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 7193, 35965, 50351, 79123, 251755, 352457, 395615, 553861, 1762285, 2769305, 3877027, 19385135]

約数ペア:

[(1, 19385135), (5, 3877027), (7, 2769305), (11, 1762285), (35, 553861), (49, 395615), (55, 352457), (77, 251755), (245, 79123), (385, 50351), (539, 35965), (2695, 7193)]