19173506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2633}}^1$

素因数の和:2977

約数の個数: 16

約数和(自身を含む): 31481568

約数和(自身を除く): 12308062

約数列:

[1, 2, 11, 22, 331, 662, 2633, 3641, 5266, 7282, 28963, 57926, 871523, 1743046, 9586753, 19173506]

約数ペア:

[(1, 19173506), (2, 9586753), (11, 1743046), (22, 871523), (331, 57926), (662, 28963), (2633, 7282), (3641, 5266)]