21606942

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10499}}^1$

素因数の和:10525

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 28793058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10499, 20998, 31497, 62994, 73493, 146986, 220479, 440958, 514451, 1028902, 1543353, 3086706, 3601157, 7202314, 10803471, 21606942]

約数ペア:

[(1, 21606942), (2, 10803471), (3, 7202314), (6, 3601157), (7, 3086706), (14, 1543353), (21, 1028902), (42, 514451), (49, 440958), (98, 220479), (147, 146986), (294, 73493), (343, 62994), (686, 31497), (1029, 20998), (2058, 10499)]