19288711379

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{64969}}^1$

素因数の和:65139

約数の個数: 24

約数和(自身を含む): 23019650640

約数和(自身を除く): 3730939261

約数列:

[1, 7, 49, 73, 83, 511, 581, 3577, 4067, 6059, 42413, 64969, 296891, 454783, 3183481, 4742737, 5392427, 33199159, 37746989, 232394113, 264228923, 393647171, 2755530197, 19288711379]

約数ペア:

[(1, 19288711379), (7, 2755530197), (49, 393647171), (73, 264228923), (83, 232394113), (511, 37746989), (581, 33199159), (3577, 5392427), (4067, 4742737), (6059, 3183481), (42413, 454783), (64969, 296891)]