19245884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10259}}^1$

素因数の和:10337

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 19824196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10259, 20518, 41036, 71813, 143626, 287252, 687353, 1374706, 2749412, 4811471, 9622942, 19245884]

約数ペア:

[(1, 19245884), (2, 9622942), (4, 4811471), (7, 2749412), (14, 1374706), (28, 687353), (67, 287252), (134, 143626), (268, 71813), (469, 41036), (938, 20518), (1876, 10259)]