19125411

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 26805504

約数和(自身を除く): 7680093

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4007, 4773, 12021, 148259, 172301, 444777, 516903, 6375137, 19125411]

約数ペア:

[(1, 19125411), (3, 6375137), (37, 516903), (43, 444777), (111, 172301), (129, 148259), (1591, 12021), (4007, 4773)]