19192822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 31478544

約数和(自身を除く): 12285722

約数列:

[1, 2, 11, 22, 641, 1282, 1361, 2722, 7051, 14102, 14971, 29942, 872401, 1744802, 9596411, 19192822]

約数ペア:

[(1, 19192822), (2, 9596411), (11, 1744802), (22, 872401), (641, 29942), (1282, 14971), (1361, 14102), (2722, 7051)]