19501130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177283}}^1$

素因数の和:177301

約数の個数: 16

約数和(自身を含む): 38293344

約数和(自身を除く): 18792214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177283, 354566, 886415, 1772830, 1950113, 3900226, 9750565, 19501130]

約数ペア:

[(1, 19501130), (2, 9750565), (5, 3900226), (10, 1950113), (11, 1772830), (22, 886415), (55, 354566), (110, 177283)]