19803814913

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{30347}}^1$

素因数の和:32056

約数の個数: 16

約数和(自身を含む): 21894261120

約数和(自身を除く): 2090446207

約数列:

[1, 17, 23, 391, 1669, 28373, 30347, 38387, 515899, 652579, 697981, 11865677, 50649143, 861035431, 1164930289, 19803814913]

約数ペア:

[(1, 19803814913), (17, 1164930289), (23, 861035431), (391, 50649143), (1669, 11865677), (28373, 697981), (30347, 652579), (38387, 515899)]