22721356

素因数分解:

$2^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{919}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 45543680

約数和(自身を除く): 22822324

約数列:

[1, 2, 4, 7, 14, 28, 883, 919, 1766, 1838, 3532, 3676, 6181, 6433, 12362, 12866, 24724, 25732, 811477, 1622954, 3245908, 5680339, 11360678, 22721356]

約数ペア:

[(1, 22721356), (2, 11360678), (4, 5680339), (7, 3245908), (14, 1622954), (28, 811477), (883, 25732), (919, 24724), (1766, 12866), (1838, 12362), (3532, 6433), (3676, 6181)]