19074783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 31643136

約数和(自身を除く): 12568353

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 653, 749, 1391, 1959, 2247, 4173, 4571, 8489, 9737, 13713, 25467, 29211, 59423, 69871, 178269, 209613, 489097, 908323, 1467291, 2724969, 6358261, 19074783]

約数ペア:

[(1, 19074783), (3, 6358261), (7, 2724969), (13, 1467291), (21, 908323), (39, 489097), (91, 209613), (107, 178269), (273, 69871), (321, 59423), (653, 29211), (749, 25467), (1391, 13713), (1959, 9737), (2247, 8489), (4173, 4571)]