19051714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12197}}^1$

素因数の和:12281

約数の個数: 16

約数和(自身を含む): 31617216

約数和(自身を除く): 12565502

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12197, 24394, 134167, 268334, 865987, 1731974, 9525857, 19051714]

約数ペア:

[(1, 19051714), (2, 9525857), (11, 1731974), (22, 865987), (71, 268334), (142, 134167), (781, 24394), (1562, 12197)]