19535194

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2111}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 33555456

約数和(自身を除く): 14020262

約数列:

[1, 2, 7, 14, 661, 1322, 2111, 4222, 4627, 9254, 14777, 29554, 1395371, 2790742, 9767597, 19535194]

約数ペア:

[(1, 19535194), (2, 9767597), (7, 2790742), (14, 1395371), (661, 29554), (1322, 14777), (2111, 9254), (4222, 4627)]