19389381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7079}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 28546560

約数和(自身を除く): 9157179

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7079, 21237, 77869, 233607, 587557, 1762671, 6463127, 19389381]

約数ペア:

[(1, 19389381), (3, 6463127), (11, 1762671), (33, 587557), (83, 233607), (249, 77869), (913, 21237), (2739, 7079)]