19505240492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113402561}}^1$

素因数の和:113402608

約数の個数: 12

約数和(自身を含む): 34927989096

約数和(自身を除く): 15422748604

約数列:

[1, 2, 4, 43, 86, 172, 113402561, 226805122, 453610244, 4876310123, 9752620246, 19505240492]

約数ペア:

[(1, 19505240492), (2, 9752620246), (4, 4876310123), (43, 453610244), (86, 226805122), (172, 113402561)]