19095489

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 32198400

約数和(自身を除く): 13102911

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6449, 19347, 45143, 58041, 135429, 303103, 406287, 909309, 2121721, 2727927, 6365163, 19095489]

約数ペア:

[(1, 19095489), (3, 6365163), (7, 2727927), (9, 2121721), (21, 909309), (47, 406287), (63, 303103), (141, 135429), (329, 58041), (423, 45143), (987, 19347), (2961, 6449)]