19314141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 32418816

約数和(自身を除く): 13104675

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 691, 847, 1331, 2073, 2541, 3993, 4837, 7601, 9317, 14511, 22803, 27951, 53207, 83611, 159621, 250833, 585277, 919721, 1755831, 2759163, 6438047, 19314141]

約数ペア:

[(1, 19314141), (3, 6438047), (7, 2759163), (11, 1755831), (21, 919721), (33, 585277), (77, 250833), (121, 159621), (231, 83611), (363, 53207), (691, 27951), (847, 22803), (1331, 14511), (2073, 9317), (2541, 7601), (3993, 4837)]