19052260

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4787}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 21166940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4787, 9574, 19148, 23935, 47870, 95740, 952613, 1905226, 3810452, 4763065, 9526130, 19052260]

約数ペア:

[(1, 19052260), (2, 9526130), (4, 4763065), (5, 3810452), (10, 1905226), (20, 952613), (199, 95740), (398, 47870), (796, 23935), (995, 19148), (1990, 9574), (3980, 4787)]