19296627441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{268759}}^1$

素因数の和:269045

約数の個数: 32

約数和(自身を含む): 31786782720

約数和(自身を除く): 12490155279

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1841, 3419, 5523, 10257, 23933, 71799, 268759, 806277, 1881313, 3493867, 5643939, 10481601, 24457069, 70683617, 73371207, 212050851, 494785319, 918887021, 1484355957, 2756661063, 6432209147, 19296627441]

約数ペア:

[(1, 19296627441), (3, 6432209147), (7, 2756661063), (13, 1484355957), (21, 918887021), (39, 494785319), (91, 212050851), (263, 73371207), (273, 70683617), (789, 24457069), (1841, 10481601), (3419, 5643939), (5523, 3493867), (10257, 1881313), (23933, 806277), (71799, 268759)]