19048761

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{4001}}^1$

素因数の和:4053

約数の個数: 18

約数和(自身を含む): 28770378

約数和(自身を除く): 9721617

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4001, 4761, 12003, 36009, 92023, 276069, 828207, 2116529, 6349587, 19048761]

約数ペア:

[(1, 19048761), (3, 6349587), (9, 2116529), (23, 828207), (69, 276069), (207, 92023), (529, 36009), (1587, 12003), (4001, 4761)]