19906818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{114407}}^1$

素因数の和:114441

約数の個数: 16

約数和(自身を含む): 41186880

約数和(自身を除く): 21280062

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 114407, 228814, 343221, 686442, 3317803, 6635606, 9953409, 19906818]

約数ペア:

[(1, 19906818), (2, 9953409), (3, 6635606), (6, 3317803), (29, 686442), (58, 343221), (87, 228814), (174, 114407)]