19832714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12697}}^1$

素因数の和:12781

約数の個数: 16

約数和(自身を含む): 32913216

約数和(自身を除く): 13080502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12697, 25394, 139667, 279334, 901487, 1802974, 9916357, 19832714]

約数ペア:

[(1, 19832714), (2, 9916357), (11, 1802974), (22, 901487), (71, 279334), (142, 139667), (781, 25394), (1562, 12697)]