2912389198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{76641821}}^1$

素因数の和:76641842

約数の個数: 8

約数和(自身を含む): 4598509320

約数和(自身を除く): 1686120122

約数列:

[1, 2, 19, 38, 76641821, 153283642, 1456194599, 2912389198]

約数ペア:

[(1, 2912389198), (2, 1456194599), (19, 153283642), (38, 76641821)]