21755893

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 24217600

約数和(自身を除く): 2461707

約数列:

[1, 19, 31, 43, 589, 817, 859, 1333, 16321, 25327, 26629, 36937, 505951, 701803, 1145047, 21755893]

約数ペア:

[(1, 21755893), (19, 1145047), (31, 701803), (43, 505951), (589, 36937), (817, 26629), (859, 25327), (1333, 16321)]