21647146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 34128864

約数和(自身を除く): 12481718

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6803, 13606, 251711, 292529, 503422, 585058, 10823573, 21647146]

約数ペア:

[(1, 21647146), (2, 10823573), (37, 585058), (43, 503422), (74, 292529), (86, 251711), (1591, 13606), (3182, 6803)]