21992146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21269}}^1$

素因数の和:21329

約数の個数: 16

約数和(自身を含む): 36754560

約数和(自身を除く): 14762414

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 21269, 42538, 233959, 467918, 999643, 1999286, 10996073, 21992146]

約数ペア:

[(1, 21992146), (2, 10996073), (11, 1999286), (22, 999643), (47, 467918), (94, 233959), (517, 42538), (1034, 21269)]