19456919

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1832041

約数列:

[1, 23, 41, 47, 439, 943, 1081, 1927, 10097, 17999, 20633, 44321, 413977, 474559, 845953, 19456919]

約数ペア:

[(1, 19456919), (23, 845953), (41, 474559), (47, 413977), (439, 44321), (943, 20633), (1081, 17999), (1927, 10097)]