19380482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8233}}^1$

素因数の和:8353

約数の個数: 16

約数和(自身を含む): 32013792

約数和(自身を除く): 12633310

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8233, 16466, 90563, 181126, 880931, 1761862, 9690241, 19380482]

約数ペア:

[(1, 19380482), (2, 9690241), (11, 1761862), (22, 880931), (107, 181126), (214, 90563), (1177, 16466), (2354, 8233)]