19106319

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 26778752

約数和(自身を除く): 7672433

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4003, 4773, 12009, 148111, 172129, 444333, 516387, 6368773, 19106319]

約数ペア:

[(1, 19106319), (3, 6368773), (37, 516387), (43, 444333), (111, 172129), (129, 148111), (1591, 12009), (4003, 4773)]