19709242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45413}}^1$

素因数の和:45453

約数の個数: 16

約数和(自身を含む): 34877952

約数和(自身を除く): 15168710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45413, 90826, 317891, 635782, 1407803, 2815606, 9854621, 19709242]

約数ペア:

[(1, 19709242), (2, 9854621), (7, 2815606), (14, 1407803), (31, 635782), (62, 317891), (217, 90826), (434, 45413)]