19931156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30949}}^1$

素因数の和:30983

約数の個数: 24

約数和(自身を含む): 41596800

約数和(自身を除く): 21665644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30949, 61898, 123796, 216643, 433286, 711827, 866572, 1423654, 2847308, 4982789, 9965578, 19931156]

約数ペア:

[(1, 19931156), (2, 9965578), (4, 4982789), (7, 2847308), (14, 1423654), (23, 866572), (28, 711827), (46, 433286), (92, 216643), (161, 123796), (322, 61898), (644, 30949)]