19604044

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 35315280

約数和(自身を除く): 15711236

約数列:

[1, 2, 4, 43, 86, 172, 293, 389, 586, 778, 1172, 1556, 12599, 16727, 25198, 33454, 50396, 66908, 113977, 227954, 455908, 4901011, 9802022, 19604044]

約数ペア:

[(1, 19604044), (2, 9802022), (4, 4901011), (43, 455908), (86, 227954), (172, 113977), (293, 66908), (389, 50396), (586, 33454), (778, 25198), (1172, 16727), (1556, 12599)]