19199349

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18233}}^1$

素因数の和:18258

約数の個数: 20

約数和(自身を含む): 30888396

約数和(自身を除く): 11689047

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18233, 54699, 164097, 237029, 492291, 711087, 1476873, 2133261, 6399783, 19199349]

約数ペア:

[(1, 19199349), (3, 6399783), (9, 2133261), (13, 1476873), (27, 711087), (39, 492291), (81, 237029), (117, 164097), (351, 54699), (1053, 18233)]