19456884

素因数分解:

$2^2\times 3^2\times {\mathrm{540469}}^1$

素因数の和:540479

約数の個数: 18

約数和(自身を含む): 49182770

約数和(自身を除く): 29725886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540469, 1080938, 1621407, 2161876, 3242814, 4864221, 6485628, 9728442, 19456884]

約数ペア:

[(1, 19456884), (2, 9728442), (3, 6485628), (4, 4864221), (6, 3242814), (9, 2161876), (12, 1621407), (18, 1080938), (36, 540469)]