19842942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67493}}^1$

素因数の和:67512

約数の個数: 24

約数和(自身を含む): 46165896

約数和(自身を除く): 26322954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67493, 134986, 202479, 404958, 472451, 944902, 1417353, 2834706, 3307157, 6614314, 9921471, 19842942]

約数ペア:

[(1, 19842942), (2, 9921471), (3, 6614314), (6, 3307157), (7, 2834706), (14, 1417353), (21, 944902), (42, 472451), (49, 404958), (98, 202479), (147, 134986), (294, 67493)]