2019291215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{16883}}^1$

素因数の和:18166

約数の個数: 16

約数和(自身を含む): 2552860800

約数和(自身を除く): 533569585

約数列:

[1, 5, 19, 95, 1259, 6295, 16883, 23921, 84415, 119605, 320777, 1603885, 21255697, 106278485, 403858243, 2019291215]

約数ペア:

[(1, 2019291215), (5, 403858243), (19, 106278485), (95, 21255697), (1259, 1603885), (6295, 320777), (16883, 119605), (23921, 84415)]