2171792

素因数分解:

$2^4\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19406

約数の個数: 20

約数和(自身を含む): 4809216

約数和(自身を除く): 2637424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19391, 38782, 77564, 135737, 155128, 271474, 310256, 542948, 1085896, 2171792]

約数ペア:

[(1, 2171792), (2, 1085896), (4, 542948), (7, 310256), (8, 271474), (14, 155128), (16, 135737), (28, 77564), (56, 38782), (112, 19391)]