19736604

素因数分解:

$2^2\times 3^2\times {\mathrm{548239}}^1$

素因数の和:548249

約数の個数: 18

約数和(自身を含む): 49889840

約数和(自身を除く): 30153236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548239, 1096478, 1644717, 2192956, 3289434, 4934151, 6578868, 9868302, 19736604]

約数ペア:

[(1, 19736604), (2, 9868302), (3, 6578868), (4, 4934151), (6, 3289434), (9, 2192956), (12, 1644717), (18, 1096478), (36, 548239)]