19948086

素因数分解:

$2^1\times 3^3\times {\mathrm{369409}}^1$

素因数の和:369420

約数の個数: 16

約数和(自身を含む): 44329200

約数和(自身を除く): 24381114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 369409, 738818, 1108227, 2216454, 3324681, 6649362, 9974043, 19948086]

約数ペア:

[(1, 19948086), (2, 9974043), (3, 6649362), (6, 3324681), (9, 2216454), (18, 1108227), (27, 738818), (54, 369409)]