19691394

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4441}}^1$

素因数の和:5185

約数の個数: 16

約数和(自身を含む): 39444960

約数和(自身を除く): 19753566

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4441, 8882, 13323, 26646, 3281899, 6563798, 9845697, 19691394]

約数ペア:

[(1, 19691394), (2, 9845697), (3, 6563798), (6, 3281899), (739, 26646), (1478, 13323), (2217, 8882), (4434, 4441)]