19982732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64879}}^1$

素因数の和:64901

約数の個数: 24

約数和(自身を含む): 43599360

約数和(自身を除く): 23616628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 64879, 129758, 259516, 454153, 713669, 908306, 1427338, 1816612, 2854676, 4995683, 9991366, 19982732]

約数ペア:

[(1, 19982732), (2, 9991366), (4, 4995683), (7, 2854676), (11, 1816612), (14, 1427338), (22, 908306), (28, 713669), (44, 454153), (77, 259516), (154, 129758), (308, 64879)]