19960450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21011}}^1$

素因数の和:21042

約数の個数: 24

約数和(自身を含む): 39082320

約数和(自身を除く): 19121870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21011, 42022, 105055, 210110, 399209, 525275, 798418, 1050550, 1996045, 3992090, 9980225, 19960450]

約数ペア:

[(1, 19960450), (2, 9980225), (5, 3992090), (10, 1996045), (19, 1050550), (25, 798418), (38, 525275), (50, 399209), (95, 210110), (190, 105055), (475, 42022), (950, 21011)]