19293147

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14011}}^1$

素因数の和:14040

約数の個数: 20

約数和(自身を含む): 30518136

約数和(自身を除く): 11224989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14011, 42033, 126099, 238187, 378297, 714561, 1134891, 2143683, 6431049, 19293147]

約数ペア:

[(1, 19293147), (3, 6431049), (9, 2143683), (17, 1134891), (27, 714561), (51, 378297), (81, 238187), (153, 126099), (459, 42033), (1377, 14011)]