19734237

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 29315520

約数和(自身を除く): 9581283

約数列:

[1, 3, 9, 71, 89, 213, 267, 347, 639, 801, 1041, 3123, 6319, 18957, 24637, 30883, 56871, 73911, 92649, 221733, 277947, 2192693, 6578079, 19734237]

約数ペア:

[(1, 19734237), (3, 6578079), (9, 2192693), (71, 277947), (89, 221733), (213, 92649), (267, 73911), (347, 56871), (639, 30883), (801, 24637), (1041, 18957), (3123, 6319)]