19847343

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5197}}^1$

素因数の和:5286

約数の個数: 16

約数和(自身を含む): 28277120

約数和(自身を除く): 8429777

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5197, 15591, 98743, 296229, 348199, 1044597, 6615781, 19847343]

約数ペア:

[(1, 19847343), (3, 6615781), (19, 1044597), (57, 348199), (67, 296229), (201, 98743), (1273, 15591), (3819, 5197)]