21912434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12269}}^1$

素因数の和:12337

約数の個数: 16

約数和(自身を含む): 35337600

約数和(自身を除く): 13425166

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 12269, 24538, 233111, 466222, 576643, 1153286, 10956217, 21912434]

約数ペア:

[(1, 21912434), (2, 10956217), (19, 1153286), (38, 576643), (47, 466222), (94, 233111), (893, 24538), (1786, 12269)]