19406354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1439}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 31829760

約数和(自身を除く): 12423406

約数列:

[1, 2, 11, 22, 613, 1226, 1439, 2878, 6743, 13486, 15829, 31658, 882107, 1764214, 9703177, 19406354]

約数ペア:

[(1, 19406354), (2, 9703177), (11, 1764214), (22, 882107), (613, 31658), (1226, 15829), (1439, 13486), (2878, 6743)]