19492884

素因数分解:

$2^2\times 3^2\times {\mathrm{541469}}^1$

素因数の和:541479

約数の個数: 18

約数和(自身を含む): 49273770

約数和(自身を除く): 29780886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541469, 1082938, 1624407, 2165876, 3248814, 4873221, 6497628, 9746442, 19492884]

約数ペア:

[(1, 19492884), (2, 9746442), (3, 6497628), (4, 4873221), (6, 3248814), (9, 2165876), (12, 1624407), (18, 1082938), (36, 541469)]