19310031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 30264416

約数和(自身を除く): 10954385

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1093, 1359, 1963, 3279, 5889, 9837, 14209, 17667, 42627, 127881, 165043, 495129, 1485387, 2145559, 6436677, 19310031]

約数ペア:

[(1, 19310031), (3, 6436677), (9, 2145559), (13, 1485387), (39, 495129), (117, 165043), (151, 127881), (453, 42627), (1093, 17667), (1359, 14209), (1963, 9837), (3279, 5889)]