16921742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4409}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 26989200

約数和(自身を除く): 10067458

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4409, 8818, 83771, 167542, 445309, 890618, 8460871, 16921742]

約数ペア:

[(1, 16921742), (2, 8460871), (19, 890618), (38, 445309), (101, 167542), (202, 83771), (1919, 8818), (3838, 4409)]