19442254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43987}}^1$

素因数の和:44019

約数の個数: 16

約数和(自身を含む): 33254928

約数和(自身を除く): 13812674

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43987, 87974, 571831, 747779, 1143662, 1495558, 9721127, 19442254]

約数ペア:

[(1, 19442254), (2, 9721127), (13, 1495558), (17, 1143662), (26, 747779), (34, 571831), (221, 87974), (442, 43987)]