19239087

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53891}}^1$

素因数の和:53918

約数の個数: 16

約数和(自身を含む): 31041792

約数和(自身を除く): 11802705

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53891, 161673, 377237, 916147, 1131711, 2748441, 6413029, 19239087]

約数ペア:

[(1, 19239087), (3, 6413029), (7, 2748441), (17, 1131711), (21, 916147), (51, 377237), (119, 161673), (357, 53891)]