19167927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4157}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 26943840

約数和(自身を除く): 7775913

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4157, 4611, 12471, 120553, 220321, 361659, 660963, 6389309, 19167927]

約数ペア:

[(1, 19167927), (3, 6389309), (29, 660963), (53, 361659), (87, 220321), (159, 120553), (1537, 12471), (4157, 4611)]