19177171

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 2111789

約数列:

[1, 13, 71, 79, 263, 923, 1027, 3419, 5609, 18673, 20777, 72917, 242749, 270101, 1475167, 19177171]

約数ペア:

[(1, 19177171), (13, 1475167), (71, 270101), (79, 242749), (263, 72917), (923, 20777), (1027, 18673), (3419, 5609)]