19690812

素因数分解:

$2^2\times 3^2\times {\mathrm{546967}}^1$

素因数の和:546977

約数の個数: 18

約数和(自身を含む): 49774088

約数和(自身を除く): 30083276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 546967, 1093934, 1640901, 2187868, 3281802, 4922703, 6563604, 9845406, 19690812]

約数ペア:

[(1, 19690812), (2, 9845406), (3, 6563604), (4, 4922703), (6, 3281802), (9, 2187868), (12, 1640901), (18, 1093934), (36, 546967)]