21893054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8599}}^1$

素因数の和:8687

約数の個数: 16

約数和(自身を含む): 35088000

約数和(自身を除く): 13194946

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 8599, 17198, 163381, 326762, 576133, 1152266, 10946527, 21893054]

約数ペア:

[(1, 21893054), (2, 10946527), (19, 1152266), (38, 576133), (67, 326762), (134, 163381), (1273, 17198), (2546, 8599)]