2019978369

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{694867}}^1$

素因数の和:694909

約数の個数: 24

約数和(自身を含む): 3251982240

約数和(自身を除く): 1232003871

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 694867, 2084601, 6253803, 11812739, 13202473, 35438217, 39607419, 106314651, 118822257, 224442041, 673326123, 2019978369]

約数ペア:

[(1, 2019978369), (3, 673326123), (9, 224442041), (17, 118822257), (19, 106314651), (51, 39607419), (57, 35438217), (153, 13202473), (171, 11812739), (323, 6253803), (969, 2084601), (2907, 694867)]