9997876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18793}}^1$

素因数の和:18823

約数の個数: 24

約数和(自身を含む): 21049280

約数和(自身を除く): 11051404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 18793, 37586, 75172, 131551, 263102, 357067, 526204, 714134, 1428268, 2499469, 4998938, 9997876]

約数ペア:

[(1, 9997876), (2, 4998938), (4, 2499469), (7, 1428268), (14, 714134), (19, 526204), (28, 357067), (38, 263102), (76, 131551), (133, 75172), (266, 37586), (532, 18793)]