19313146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8933}}^1$

素因数の和:9005

約数の個数: 16

約数和(自身を含む): 30875904

約数和(自身を除く): 11562758

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8933, 17866, 205459, 410918, 419851, 839702, 9656573, 19313146]

約数ペア:

[(1, 19313146), (2, 9656573), (23, 839702), (46, 419851), (47, 410918), (94, 205459), (1081, 17866), (2162, 8933)]