19682012

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1381}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 39469920

約数和(自身を除く): 19787908

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 1381, 2036, 2762, 3563, 5524, 7126, 9667, 14252, 19334, 38668, 702929, 1405858, 2811716, 4920503, 9841006, 19682012]

約数ペア:

[(1, 19682012), (2, 9841006), (4, 4920503), (7, 2811716), (14, 1405858), (28, 702929), (509, 38668), (1018, 19334), (1381, 14252), (2036, 9667), (2762, 7126), (3563, 5524)]