19617942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{142159}}^1$

素因数の和:142187

約数の個数: 16

約数和(自身を含む): 40942080

約数和(自身を除く): 21324138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 142159, 284318, 426477, 852954, 3269657, 6539314, 9808971, 19617942]

約数ペア:

[(1, 19617942), (2, 9808971), (3, 6539314), (6, 3269657), (23, 852954), (46, 426477), (69, 284318), (138, 142159)]