19127613

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 26179200

約数和(自身を除く): 7051587

約数列:

[1, 3, 71, 89, 213, 267, 1009, 3027, 6319, 18957, 71639, 89801, 214917, 269403, 6375871, 19127613]

約数ペア:

[(1, 19127613), (3, 6375871), (71, 269403), (89, 214917), (213, 89801), (267, 71639), (1009, 18957), (3027, 6319)]