19794878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:8011

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 11639602

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 7937, 15874, 230173, 341291, 460346, 682582, 9897439, 19794878]

約数ペア:

[(1, 19794878), (2, 9897439), (29, 682582), (43, 460346), (58, 341291), (86, 230173), (1247, 15874), (2494, 7937)]