19896602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24443}}^1$

素因数の和:24493

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 13542790

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24443, 48886, 268873, 537746, 904391, 1808782, 9948301, 19896602]

約数ペア:

[(1, 19896602), (2, 9948301), (11, 1808782), (22, 904391), (37, 537746), (74, 268873), (407, 48886), (814, 24443)]