19323642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{247739}}^1$

素因数の和:247757

約数の個数: 16

約数和(自身を含む): 41620320

約数和(自身を除く): 22296678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 247739, 495478, 743217, 1486434, 3220607, 6441214, 9661821, 19323642]

約数ペア:

[(1, 19323642), (2, 9661821), (3, 6441214), (6, 3220607), (13, 1486434), (26, 743217), (39, 495478), (78, 247739)]