19472662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4493}}^1$

素因数の和:4703

約数の個数: 16

約数和(自身を含む): 32033232

約数和(自身を除く): 12560570

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4493, 8986, 49423, 98846, 885121, 1770242, 9736331, 19472662]

約数ペア:

[(1, 19472662), (2, 9736331), (11, 1770242), (22, 885121), (197, 98846), (394, 49423), (2167, 8986), (4334, 4493)]