51818738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20353}}^1$

素因数の和:20441

約数の個数: 16

約数和(自身を含む): 83044320

約数和(自身を除く): 31225582

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 20353, 40706, 386707, 773414, 1363651, 2727302, 25909369, 51818738]

約数ペア:

[(1, 51818738), (2, 25909369), (19, 2727302), (38, 1363651), (67, 773414), (134, 386707), (1273, 40706), (2546, 20353)]