19869953

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 2507647

約数列:

[1, 19, 23, 41, 437, 779, 943, 1109, 17917, 21071, 25507, 45469, 484633, 863911, 1045787, 19869953]

約数ペア:

[(1, 19869953), (19, 1045787), (23, 863911), (41, 484633), (437, 45469), (779, 25507), (943, 21071), (1109, 17917)]