19364432

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11311}}^1$

素因数の和:11426

約数の個数: 20

約数和(自身を含む): 37872576

約数和(自身を除く): 18508144

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11311, 22622, 45244, 90488, 180976, 1210277, 2420554, 4841108, 9682216, 19364432]

約数ペア:

[(1, 19364432), (2, 9682216), (4, 4841108), (8, 2420554), (16, 1210277), (107, 180976), (214, 90488), (428, 45244), (856, 22622), (1712, 11311)]