19929602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 17671678

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1019, 1397, 1778, 2038, 2794, 7133, 9779, 11209, 14266, 19558, 22418, 78463, 129413, 156926, 258826, 905891, 1423543, 1811782, 2847086, 9964801, 19929602]

約数ペア:

[(1, 19929602), (2, 9964801), (7, 2847086), (11, 1811782), (14, 1423543), (22, 905891), (77, 258826), (127, 156926), (154, 129413), (254, 78463), (889, 22418), (1019, 19558), (1397, 14266), (1778, 11209), (2038, 9779), (2794, 7133)]