1993174

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 1111466

約数列:

[1, 2, 41, 82, 109, 218, 223, 446, 4469, 8938, 9143, 18286, 24307, 48614, 996587, 1993174]

約数ペア:

[(1, 1993174), (2, 996587), (41, 48614), (82, 24307), (109, 18286), (218, 9143), (223, 8938), (446, 4469)]