2019380678

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{334667}}^1$

素因数の和:335107

約数の個数: 16

約数和(自身を含む): 3469837824

約数和(自身を除く): 1450457146

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 334667, 669334, 2342669, 4685338, 144241477, 288482954, 1009690339, 2019380678]

約数ペア:

[(1, 2019380678), (2, 1009690339), (7, 288482954), (14, 144241477), (431, 4685338), (862, 2342669), (3017, 669334), (6034, 334667)]