19049541

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{8807}}^1$

素因数の和:8920

約数の個数: 16

約数和(自身を含む): 29313024

約数和(自身を除く): 10263483

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 8807, 26421, 61649, 184947, 907121, 2721363, 6349847, 19049541]

約数ペア:

[(1, 19049541), (3, 6349847), (7, 2721363), (21, 907121), (103, 184947), (309, 61649), (721, 26421), (2163, 8807)]