19196422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72167}}^1$

素因数の和:72195

約数の個数: 16

約数和(自身を含む): 34640640

約数和(自身を除く): 15444218

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72167, 144334, 505169, 1010338, 1371173, 2742346, 9598211, 19196422]

約数ペア:

[(1, 19196422), (2, 9598211), (7, 2742346), (14, 1371173), (19, 1010338), (38, 505169), (133, 144334), (266, 72167)]