19736613

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 31423392

約数和(自身を除く): 11686779

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3923, 5031, 11769, 35307, 50999, 152997, 168689, 458991, 506067, 1518201, 2192957, 6578871, 19736613]

約数ペア:

[(1, 19736613), (3, 6578871), (9, 2192957), (13, 1518201), (39, 506067), (43, 458991), (117, 168689), (129, 152997), (387, 50999), (559, 35307), (1677, 11769), (3923, 5031)]