21705942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190403}}^1$

素因数の和:190427

約数の個数: 16

約数和(自身を含む): 45696960

約数和(自身を除く): 23991018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190403, 380806, 571209, 1142418, 3617657, 7235314, 10852971, 21705942]

約数ペア:

[(1, 21705942), (2, 10852971), (3, 7235314), (6, 3617657), (19, 1142418), (38, 571209), (57, 380806), (114, 190403)]