19690622

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61151}}^1$

素因数の和:61183

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 15532930

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61151, 122302, 428057, 856114, 1406473, 2812946, 9845311, 19690622]

約数ペア:

[(1, 19690622), (2, 9845311), (7, 2812946), (14, 1406473), (23, 856114), (46, 428057), (161, 122302), (322, 61151)]