19090258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5527}}^1$

素因数の和:5697

約数の個数: 16

約数和(自身を含む): 31443264

約数和(自身を除く): 12353006

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5527, 11054, 60797, 121594, 867739, 1735478, 9545129, 19090258]

約数ペア:

[(1, 19090258), (2, 9545129), (11, 1735478), (22, 867739), (157, 121594), (314, 60797), (1727, 11054), (3454, 5527)]