19649968103

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{131749}}^1$

素因数の和:131954

約数の個数: 16

約数和(自身を含む): 21027300000

約数和(自身を除く): 1377331897

約数列:

[1, 29, 37, 139, 1073, 4031, 5143, 131749, 149147, 3820721, 4874713, 18313111, 141366677, 531080219, 677585107, 19649968103]

約数ペア:

[(1, 19649968103), (29, 677585107), (37, 531080219), (139, 141366677), (1073, 18313111), (4031, 4874713), (5143, 3820721), (131749, 149147)]