19005706107

素因数分解:

$3^4\times {\mathrm{5903}}^1\times {\mathrm{39749}}^1$

素因数の和:45664

約数の個数: 20

約数和(自身を含む): 28396764000

約数和(自身を除く): 9391057893

約数列:

[1, 3, 9, 27, 81, 5903, 17709, 39749, 53127, 119247, 159381, 357741, 478143, 1073223, 3219669, 234638347, 703915041, 2111745123, 6335235369, 19005706107]

約数ペア:

[(1, 19005706107), (3, 6335235369), (9, 2111745123), (27, 703915041), (81, 234638347), (5903, 3219669), (17709, 1073223), (39749, 478143), (53127, 357741), (119247, 159381)]