19949294

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 30641328

約数和(自身を除く): 10692034

約数列:

[1, 2, 73, 107, 146, 214, 1277, 2554, 7811, 15622, 93221, 136639, 186442, 273278, 9974647, 19949294]

約数ペア:

[(1, 19949294), (2, 9974647), (73, 273278), (107, 186442), (146, 136639), (214, 93221), (1277, 15622), (2554, 7811)]