19015922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4591}}^1$

素因数の和:4721

約数の個数: 16

約数和(自身を含む): 30307200

約数和(自身を除く): 11291278

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4591, 9182, 87229, 174458, 500419, 1000838, 9507961, 19015922]

約数ペア:

[(1, 19015922), (2, 9507961), (19, 1000838), (38, 500419), (109, 174458), (218, 87229), (2071, 9182), (4142, 4591)]