19069534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5521}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 31409136

約数和(自身を除く): 12339602

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5521, 11042, 60731, 121462, 866797, 1733594, 9534767, 19069534]

約数ペア:

[(1, 19069534), (2, 9534767), (11, 1733594), (22, 866797), (157, 121462), (314, 60731), (1727, 11042), (3454, 5521)]