19460052

素因数分解:

$2^2\times 3^2\times {\mathrm{540557}}^1$

素因数の和:540567

約数の個数: 18

約数和(自身を含む): 49190778

約数和(自身を除く): 29730726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 540557, 1081114, 1621671, 2162228, 3243342, 4865013, 6486684, 9730026, 19460052]

約数ペア:

[(1, 19460052), (2, 9730026), (3, 6486684), (4, 4865013), (6, 3243342), (9, 2162228), (12, 1621671), (18, 1081114), (36, 540557)]