19942572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127837}}^1$

素因数の和:127857

約数の個数: 24

約数和(自身を含む): 50112496

約数和(自身を除く): 30169924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 127837, 255674, 383511, 511348, 767022, 1534044, 1661881, 3323762, 4985643, 6647524, 9971286, 19942572]

約数ペア:

[(1, 19942572), (2, 9971286), (3, 6647524), (4, 4985643), (6, 3323762), (12, 1661881), (13, 1534044), (26, 767022), (39, 511348), (52, 383511), (78, 255674), (156, 127837)]