19419826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 30371328

約数和(自身を除く): 10951502

約数列:

[1, 2, 31, 62, 103, 206, 3041, 3193, 6082, 6386, 94271, 188542, 313223, 626446, 9709913, 19419826]

約数ペア:

[(1, 19419826), (2, 9709913), (31, 626446), (62, 313223), (103, 188542), (206, 94271), (3041, 6386), (3193, 6082)]