19493194

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9221}}^1$

素因数の和:9381

約数の個数: 16

約数和(自身を含む): 33641856

約数和(自身を除く): 14148662

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9221, 18442, 64547, 129094, 1392371, 2784742, 9746597, 19493194]

約数ペア:

[(1, 19493194), (2, 9746597), (7, 2784742), (14, 1392371), (151, 129094), (302, 64547), (1057, 18442), (2114, 9221)]