19098574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12227}}^1$

素因数の和:12311

約数の個数: 16

約数和(自身を含む): 31694976

約数和(自身を除く): 12596402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12227, 24454, 134497, 268994, 868117, 1736234, 9549287, 19098574]

約数ペア:

[(1, 19098574), (2, 9549287), (11, 1736234), (22, 868117), (71, 268994), (142, 134497), (781, 24454), (1562, 12227)]