2019386859

素因数分解:

$3^1\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{47161}}^1$

素因数の和:49210

約数の個数: 16

約数和(自身を含む): 3078735360

約数和(自身を除く): 1059348501

約数列:

[1, 3, 7, 21, 2039, 6117, 14273, 42819, 47161, 141483, 330127, 990381, 96161279, 288483837, 673128953, 2019386859]

約数ペア:

[(1, 2019386859), (3, 673128953), (7, 288483837), (21, 96161279), (2039, 990381), (6117, 330127), (14273, 141483), (42819, 47161)]