19949868

素因数分解:

$2^2\times 3^3\times {\mathrm{184721}}^1$

素因数の和:184734

約数の個数: 24

約数和(自身を含む): 51722160

約数和(自身を除く): 31772292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184721, 369442, 554163, 738884, 1108326, 1662489, 2216652, 3324978, 4987467, 6649956, 9974934, 19949868]

約数ペア:

[(1, 19949868), (2, 9974934), (3, 6649956), (4, 4987467), (6, 3324978), (9, 2216652), (12, 1662489), (18, 1108326), (27, 738884), (36, 554163), (54, 369442), (108, 184721)]