51490418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193573}}^1$

素因数の和:193601

約数の個数: 16

約数和(自身を含む): 92915520

約数和(自身を除く): 41425102

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 193573, 387146, 1355011, 2710022, 3677887, 7355774, 25745209, 51490418]

約数ペア:

[(1, 51490418), (2, 25745209), (7, 7355774), (14, 3677887), (19, 2710022), (38, 1355011), (133, 387146), (266, 193573)]