19490210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 36070272

約数和(自身を除く): 16580062

約数列:

[1, 2, 5, 10, 71, 97, 142, 194, 283, 355, 485, 566, 710, 970, 1415, 2830, 6887, 13774, 20093, 27451, 34435, 40186, 54902, 68870, 100465, 137255, 200930, 274510, 1949021, 3898042, 9745105, 19490210]

約数ペア:

[(1, 19490210), (2, 9745105), (5, 3898042), (10, 1949021), (71, 274510), (97, 200930), (142, 137255), (194, 100465), (283, 68870), (355, 54902), (485, 40186), (566, 34435), (710, 27451), (970, 20093), (1415, 13774), (2830, 6887)]