19843549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 23151744

約数和(自身を除く): 3308195

約数列:

[1, 11, 23, 41, 253, 451, 943, 1913, 10373, 21043, 43999, 78433, 483989, 862763, 1803959, 19843549]

約数ペア:

[(1, 19843549), (11, 1803959), (23, 862763), (41, 483989), (253, 78433), (451, 43999), (943, 21043), (1913, 10373)]