12165586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{823}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 19281600

約数和(自身を除く): 7116014

約数列:

[1, 2, 19, 38, 389, 778, 823, 1646, 7391, 14782, 15637, 31274, 320147, 640294, 6082793, 12165586]

約数ペア:

[(1, 12165586), (2, 6082793), (19, 640294), (38, 320147), (389, 31274), (778, 15637), (823, 14782), (1646, 7391)]