19883842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47569}}^1$

素因数の和:47601

約数の個数: 16

約数和(自身を含む): 34250400

約数和(自身を除く): 14366558

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47569, 95138, 523259, 903811, 1046518, 1807622, 9941921, 19883842]

約数ペア:

[(1, 19883842), (2, 9941921), (11, 1807622), (19, 1046518), (22, 903811), (38, 523259), (209, 95138), (418, 47569)]