19572590

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14081}}^1$

素因数の和:14227

約数の個数: 16

約数和(自身を含む): 35486640

約数和(自身を除く): 15914050

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14081, 28162, 70405, 140810, 1957259, 3914518, 9786295, 19572590]

約数ペア:

[(1, 19572590), (2, 9786295), (5, 3914518), (10, 1957259), (139, 140810), (278, 70405), (695, 28162), (1390, 14081)]