19868896

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{4889}}^1$

素因数の和:5026

約数の個数: 24

約数和(自身を含む): 39432960

約数和(自身を除く): 19564064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 4889, 9778, 19556, 39112, 78224, 156448, 620903, 1241806, 2483612, 4967224, 9934448, 19868896]

約数ペア:

[(1, 19868896), (2, 9934448), (4, 4967224), (8, 2483612), (16, 1241806), (32, 620903), (127, 156448), (254, 78224), (508, 39112), (1016, 19556), (2032, 9778), (4064, 4889)]