19838223

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{38671}}^1$

素因数の和:38699

約数の個数: 16

約数和(自身を含む): 30937600

約数和(自身を除く): 11099377

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 38671, 116013, 348039, 734749, 1044117, 2204247, 6612741, 19838223]

約数ペア:

[(1, 19838223), (3, 6612741), (9, 2204247), (19, 1044117), (27, 734749), (57, 348039), (171, 116013), (513, 38671)]