19175794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 24

約数和(自身を含む): 32459184

約数和(自身を除く): 13283390

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 907, 961, 1814, 1922, 9977, 10571, 19954, 21142, 28117, 56234, 309287, 618574, 871627, 1743254, 9587897, 19175794]

約数ペア:

[(1, 19175794), (2, 9587897), (11, 1743254), (22, 871627), (31, 618574), (62, 309287), (341, 56234), (682, 28117), (907, 21142), (961, 19954), (1814, 10571), (1922, 9977)]