19862163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 30947280

約数和(自身を除く): 11085117

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 2833, 7011, 8499, 25497, 53827, 116153, 161481, 348459, 484443, 1045377, 2206907, 6620721, 19862163]

約数ペア:

[(1, 19862163), (3, 6620721), (9, 2206907), (19, 1045377), (41, 484443), (57, 348459), (123, 161481), (171, 116153), (369, 53827), (779, 25497), (2337, 8499), (2833, 7011)]