19389106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12413}}^1$

素因数の和:12497

約数の個数: 16

約数和(自身を含む): 32177088

約数和(自身を除く): 12787982

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12413, 24826, 136543, 273086, 881323, 1762646, 9694553, 19389106]

約数ペア:

[(1, 19389106), (2, 9694553), (11, 1762646), (22, 881323), (71, 273086), (142, 136543), (781, 24826), (1562, 12413)]