19162154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28097}}^1$

素因数の和:28141

約数の個数: 16

約数和(自身を含む): 32368896

約数和(自身を除く): 13206742

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28097, 56194, 309067, 618134, 871007, 1742014, 9581077, 19162154]

約数ペア:

[(1, 19162154), (2, 9581077), (11, 1742014), (22, 871007), (31, 618134), (62, 309067), (341, 56194), (682, 28097)]