19344087

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7489}}^1$

素因数の和:7543

約数の個数: 24

約数和(自身を含む): 32716320

約数和(自身を除く): 13372233

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7489, 22467, 52423, 67401, 157269, 307049, 471807, 921147, 2149343, 2763441, 6448029, 19344087]

約数ペア:

[(1, 19344087), (3, 6448029), (7, 2763441), (9, 2149343), (21, 921147), (41, 471807), (63, 307049), (123, 157269), (287, 67401), (369, 52423), (861, 22467), (2583, 7489)]