19507782

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 32

約数和(自身を含む): 45504000

約数和(自身を除く): 25996218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9479, 18958, 28437, 56874, 66353, 132706, 199059, 398118, 464471, 928942, 1393413, 2786826, 3251297, 6502594, 9753891, 19507782]

約数ペア:

[(1, 19507782), (2, 9753891), (3, 6502594), (6, 3251297), (7, 2786826), (14, 1393413), (21, 928942), (42, 464471), (49, 398118), (98, 199059), (147, 132706), (294, 66353), (343, 56874), (686, 28437), (1029, 18958), (2058, 9479)]