19049811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4153}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 27914880

約数和(自身を除く): 8865069

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4153, 4587, 12459, 45683, 137049, 577267, 1731801, 6349937, 19049811]

約数ペア:

[(1, 19049811), (3, 6349937), (11, 1731801), (33, 577267), (139, 137049), (417, 45683), (1529, 12459), (4153, 4587)]