19227609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 29989440

約数和(自身を除く): 10761831

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3203, 6003, 9609, 28827, 73669, 92887, 221007, 278661, 663021, 835983, 2136401, 6409203, 19227609]

約数ペア:

[(1, 19227609), (3, 6409203), (9, 2136401), (23, 835983), (29, 663021), (69, 278661), (87, 221007), (207, 92887), (261, 73669), (667, 28827), (2001, 9609), (3203, 6003)]