19027792

素因数分解:

$2^4\times 7^1\times {\mathrm{169891}}^1$

素因数の和:169906

約数の個数: 20

約数和(自身を含む): 42133216

約数和(自身を除く): 23105424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169891, 339782, 679564, 1189237, 1359128, 2378474, 2718256, 4756948, 9513896, 19027792]

約数ペア:

[(1, 19027792), (2, 9513896), (4, 4756948), (7, 2718256), (8, 2378474), (14, 1359128), (16, 1189237), (28, 679564), (56, 339782), (112, 169891)]