9891248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32537}}^1$

素因数の和:32564

約数の個数: 20

約数和(自身を含む): 20173560

約数和(自身を除く): 10282312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 32537, 65074, 130148, 260296, 520592, 618203, 1236406, 2472812, 4945624, 9891248]

約数ペア:

[(1, 9891248), (2, 4945624), (4, 2472812), (8, 1236406), (16, 618203), (19, 520592), (38, 260296), (76, 130148), (152, 65074), (304, 32537)]