19374639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5179}}^1$

素因数の和:5254

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 7975761

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 5179, 15537, 150191, 222697, 450573, 668091, 6458213, 19374639]

約数ペア:

[(1, 19374639), (3, 6458213), (29, 668091), (43, 450573), (87, 222697), (129, 150191), (1247, 15537), (3741, 5179)]