19853092

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5101}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 39999680

約数和(自身を除く): 20146588

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5101, 10202, 20404, 35707, 71414, 142828, 709039, 1418078, 2836156, 4963273, 9926546, 19853092]

約数ペア:

[(1, 19853092), (2, 9926546), (4, 4963273), (7, 2836156), (14, 1418078), (28, 709039), (139, 142828), (278, 71414), (556, 35707), (973, 20404), (1946, 10202), (3892, 5101)]