19853594

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12743}}^1$

素因数の和:12805

約数の個数: 16

約数和(自身を含む): 32114880

約数和(自身を除く): 12261286

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12743, 25486, 242117, 484234, 522463, 1044926, 9926797, 19853594]

約数ペア:

[(1, 19853594), (2, 9926797), (19, 1044926), (38, 522463), (41, 484234), (82, 242117), (779, 25486), (1558, 12743)]