190023724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{392611}}^1$

素因数の和:392637

約数の個数: 18

約数和(自身を含む): 365521772

約数和(自身を除く): 175498048

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 392611, 785222, 1570444, 4318721, 8637442, 17274884, 47505931, 95011862, 190023724]

約数ペア:

[(1, 190023724), (2, 95011862), (4, 47505931), (11, 17274884), (22, 8637442), (44, 4318721), (121, 1570444), (242, 785222), (484, 392611)]