19173227

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1355413

約数列:

[1, 43, 47, 53, 179, 2021, 2279, 2491, 7697, 8413, 9487, 107113, 361759, 407941, 445889, 19173227]

約数ペア:

[(1, 19173227), (43, 445889), (47, 407941), (53, 361759), (179, 107113), (2021, 9487), (2279, 8413), (2491, 7697)]