19672113

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 27220160

約数和(自身を除く): 7548047

約数列:

[1, 3, 43, 73, 129, 219, 2089, 3139, 6267, 9417, 89827, 152497, 269481, 457491, 6557371, 19672113]

約数ペア:

[(1, 19672113), (3, 6557371), (43, 457491), (73, 269481), (129, 152497), (219, 89827), (2089, 9417), (3139, 6267)]