19333821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4813}}^1$

素因数の和:4932

約数の個数: 16

約数和(自身を含む): 28036736

約数和(自身を除く): 8702915

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4813, 14439, 62569, 187707, 495739, 1487217, 6444607, 19333821]

約数ペア:

[(1, 19333821), (3, 6444607), (13, 1487217), (39, 495739), (103, 187707), (309, 62569), (1339, 14439), (4017, 4813)]