19302630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643421}}^1$

素因数の和:643431

約数の個数: 16

約数和(自身を含む): 46326384

約数和(自身を除く): 27023754

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643421, 1286842, 1930263, 3217105, 3860526, 6434210, 9651315, 19302630]

約数ペア:

[(1, 19302630), (2, 9651315), (3, 6434210), (5, 3860526), (6, 3217105), (10, 1930263), (15, 1286842), (30, 643421)]