19054203

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21101}}^1$

素因数の和:21154

約数の個数: 16

約数和(自身を含む): 29711616

約数和(自身を除く): 10657413

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 21101, 63303, 147707, 443121, 907343, 2722029, 6351401, 19054203]

約数ペア:

[(1, 19054203), (3, 6351401), (7, 2722029), (21, 907343), (43, 443121), (129, 147707), (301, 63303), (903, 21101)]