19853726872

素因数分解:

$2^3\times 7^1\times {\mathrm{354530837}}^1$

素因数の和:354530850

約数の個数: 16

約数和(自身を含む): 42543700560

約数和(自身を除く): 22689973688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 354530837, 709061674, 1418123348, 2481715859, 2836246696, 4963431718, 9926863436, 19853726872]

約数ペア:

[(1, 19853726872), (2, 9926863436), (4, 4963431718), (7, 2836246696), (8, 2481715859), (14, 1418123348), (28, 709061674), (56, 354530837)]