19100944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{27763}}^1$

素因数の和:27814

約数の個数: 20

約数和(自身を含む): 37870096

約数和(自身を除く): 18769152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27763, 55526, 111052, 222104, 444208, 1193809, 2387618, 4775236, 9550472, 19100944]

約数ペア:

[(1, 19100944), (2, 9550472), (4, 4775236), (8, 2387618), (16, 1193809), (43, 444208), (86, 222104), (172, 111052), (344, 55526), (688, 27763)]