2021981501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{20773}}^1$

素因数の和:20948

約数の個数: 16

約数和(自身を含む): 2193734400

約数和(自身を除く): 171752899

約数列:

[1, 19, 47, 109, 893, 2071, 5123, 20773, 97337, 394687, 976331, 2264257, 18550289, 43020883, 106420079, 2021981501]

約数ペア:

[(1, 2021981501), (19, 106420079), (47, 43020883), (109, 18550289), (893, 2264257), (2071, 976331), (5123, 394687), (20773, 97337)]