19816496

素因数分解:

$2^4\times 7^1\times {\mathrm{176933}}^1$

素因数の和:176948

約数の個数: 20

約数和(自身を含む): 43879632

約数和(自身を除く): 24063136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176933, 353866, 707732, 1238531, 1415464, 2477062, 2830928, 4954124, 9908248, 19816496]

約数ペア:

[(1, 19816496), (2, 9908248), (4, 4954124), (7, 2830928), (8, 2477062), (14, 1415464), (16, 1238531), (28, 707732), (56, 353866), (112, 176933)]