19712964481

素因数分解:

$7^1\times {\mathrm{587}}^1\times {\mathrm{1951}}^1\times {\mathrm{2459}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 22588231680

約数和(自身を除く): 2875267199

約数列:

[1, 7, 587, 1951, 2459, 4109, 13657, 17213, 1145237, 1443433, 4797509, 8016659, 10104031, 33582563, 2816137783, 19712964481]

約数ペア:

[(1, 19712964481), (7, 2816137783), (587, 33582563), (1951, 10104031), (2459, 8016659), (4109, 4797509), (13657, 1443433), (17213, 1145237)]