19250156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1097}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 34863696

約数和(自身を除く): 15613540

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1097, 2194, 4387, 4388, 8774, 17548, 44977, 89954, 117379, 179908, 234758, 469516, 4812539, 9625078, 19250156]

約数ペア:

[(1, 19250156), (2, 9625078), (4, 4812539), (41, 469516), (82, 234758), (107, 179908), (164, 117379), (214, 89954), (428, 44977), (1097, 17548), (2194, 8774), (4387, 4388)]