19470808

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1283}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 41909760

約数和(自身を除く): 22438952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1283, 1897, 2168, 2566, 3794, 5132, 7588, 8981, 10264, 15176, 17962, 35924, 71848, 347693, 695386, 1390772, 2433851, 2781544, 4867702, 9735404, 19470808]

約数ペア:

[(1, 19470808), (2, 9735404), (4, 4867702), (7, 2781544), (8, 2433851), (14, 1390772), (28, 695386), (56, 347693), (271, 71848), (542, 35924), (1084, 17962), (1283, 15176), (1897, 10264), (2168, 8981), (2566, 7588), (3794, 5132)]