19248526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12323}}^1$

素因数の和:12407

約数の個数: 16

約数和(自身を含む): 31943808

約数和(自身を除く): 12695282

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12323, 24646, 135553, 271106, 874933, 1749866, 9624263, 19248526]

約数ペア:

[(1, 19248526), (2, 9624263), (11, 1749866), (22, 874933), (71, 271106), (142, 135553), (781, 24646), (1562, 12323)]