19714339

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21621600

約数和(自身を除く): 1907261

約数列:

[1, 17, 43, 149, 181, 731, 2533, 3077, 6407, 7783, 26969, 108919, 132311, 458473, 1159667, 19714339]

約数ペア:

[(1, 19714339), (17, 1159667), (43, 458473), (149, 132311), (181, 108919), (731, 26969), (2533, 7783), (3077, 6407)]