19504161

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1597}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 29914560

約数和(自身を除く): 10410399

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 1597, 4071, 4791, 12213, 14373, 36731, 94223, 110193, 282669, 330579, 848007, 2167129, 6501387, 19504161]

約数ペア:

[(1, 19504161), (3, 6501387), (9, 2167129), (23, 848007), (59, 330579), (69, 282669), (177, 110193), (207, 94223), (531, 36731), (1357, 14373), (1597, 12213), (4071, 4791)]