21192350576

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6655889}}^1$

素因数の和:6656096

約数の個数: 20

約数和(自身を含む): 41266518000

約数和(自身を除く): 20074167424

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6655889, 13311778, 26623556, 53247112, 106494224, 1324521911, 2649043822, 5298087644, 10596175288, 21192350576]

約数ペア:

[(1, 21192350576), (2, 10596175288), (4, 5298087644), (8, 2649043822), (16, 1324521911), (199, 106494224), (398, 53247112), (796, 26623556), (1592, 13311778), (3184, 6655889)]