21859246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27953}}^1$

素因数の和:27995

約数の個数: 16

約数和(自身を含む): 36228384

約数和(自身を除く): 14369138

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27953, 55906, 475201, 642919, 950402, 1285838, 10929623, 21859246]

約数ペア:

[(1, 21859246), (2, 10929623), (17, 1285838), (23, 950402), (34, 642919), (46, 475201), (391, 55906), (782, 27953)]