19996802

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2030

約数の個数: 24

約数和(自身を含む): 35236944

約数和(自身を除く): 15240142

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1907, 3814, 5243, 10486, 13349, 26698, 93443, 186886, 204049, 408098, 1428343, 2856686, 9998401, 19996802]

約数ペア:

[(1, 19996802), (2, 9998401), (7, 2856686), (14, 1428343), (49, 408098), (98, 204049), (107, 186886), (214, 93443), (749, 26698), (1498, 13349), (1907, 10486), (3814, 5243)]