19268711

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5107}}^1$

素因数の和:5139

約数の個数: 16

約数和(自身を含む): 24518400

約数和(自身を除く): 5249689

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5107, 35749, 56177, 250243, 393239, 1751701, 2752673, 19268711]

約数ペア:

[(1, 19268711), (7, 2752673), (11, 1751701), (49, 393239), (77, 250243), (343, 56177), (539, 35749), (3773, 5107)]