19307770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26449}}^1$

素因数の和:26529

約数の個数: 16

約数和(自身を含む): 35231400

約数和(自身を除く): 15923630

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26449, 52898, 132245, 264490, 1930777, 3861554, 9653885, 19307770]

約数ペア:

[(1, 19307770), (2, 9653885), (5, 3861554), (10, 1930777), (73, 264490), (146, 132245), (365, 52898), (730, 26449)]