2019950499

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{26951}}^1$

素因数の和:27087

約数の個数: 32

約数和(自身を含む): 3187666944

約数和(自身を除く): 1167716445

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 581, 903, 1743, 3569, 10707, 24983, 26951, 74949, 80853, 188657, 565971, 1158893, 2236933, 3476679, 6710799, 8112251, 15658531, 24336753, 46975593, 96188119, 288564357, 673316833, 2019950499]

約数ペア:

[(1, 2019950499), (3, 673316833), (7, 288564357), (21, 96188119), (43, 46975593), (83, 24336753), (129, 15658531), (249, 8112251), (301, 6710799), (581, 3476679), (903, 2236933), (1743, 1158893), (3569, 565971), (10707, 188657), (24983, 80853), (26951, 74949)]