21232006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15101}}^1$

素因数の和:15159

約数の個数: 16

約数和(自身を含む): 34432560

約数和(自身を除く): 13200554

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15101, 30202, 286919, 558737, 573838, 1117474, 10616003, 21232006]

約数ペア:

[(1, 21232006), (2, 10616003), (19, 1117474), (37, 573838), (38, 558737), (74, 286919), (703, 30202), (1406, 15101)]