19116713

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 25116480

約数和(自身を除く): 5999767

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1223, 1421, 2233, 8561, 13453, 15631, 35467, 59927, 94171, 248269, 390137, 659197, 1737883, 2730959, 19116713]

約数ペア:

[(1, 19116713), (7, 2730959), (11, 1737883), (29, 659197), (49, 390137), (77, 248269), (203, 94171), (319, 59927), (539, 35467), (1223, 15631), (1421, 13453), (2233, 8561)]