19627912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 39060000

約数和(自身を除く): 19432088

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 929, 1112, 1858, 2641, 3716, 5282, 7432, 10564, 17651, 21128, 35302, 70604, 129131, 141208, 258262, 516524, 1033048, 2453489, 4906978, 9813956, 19627912]

約数ペア:

[(1, 19627912), (2, 9813956), (4, 4906978), (8, 2453489), (19, 1033048), (38, 516524), (76, 258262), (139, 141208), (152, 129131), (278, 70604), (556, 35302), (929, 21128), (1112, 17651), (1858, 10564), (2641, 7432), (3716, 5282)]