19615792

素因数分解:

$2^4\times 7^1\times {\mathrm{175141}}^1$

素因数の和:175156

約数の個数: 20

約数和(自身を含む): 43435216

約数和(自身を除く): 23819424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 175141, 350282, 700564, 1225987, 1401128, 2451974, 2802256, 4903948, 9807896, 19615792]

約数ペア:

[(1, 19615792), (2, 9807896), (4, 4903948), (7, 2802256), (8, 2451974), (14, 1401128), (16, 1225987), (28, 700564), (56, 350282), (112, 175141)]