19873527

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8291}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 28657152

約数和(自身を除く): 8783625

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8291, 24873, 140947, 389677, 422841, 1169031, 6624509, 19873527]

約数ペア:

[(1, 19873527), (3, 6624509), (17, 1169031), (47, 422841), (51, 389677), (141, 140947), (799, 24873), (2397, 8291)]