21550034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42589}}^1$

素因数の和:42625

約数の個数: 16

約数和(自身を含む): 36797760

約数和(自身を除く): 15247726

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 42589, 85178, 468479, 936958, 979547, 1959094, 10775017, 21550034]

約数ペア:

[(1, 21550034), (2, 10775017), (11, 1959094), (22, 979547), (23, 936958), (46, 468479), (253, 85178), (506, 42589)]