19379133

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5553

約数の個数: 24

約数和(自身を含む): 30932928

約数和(自身を除く): 11553795

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5507, 16521, 49563, 93619, 126661, 280857, 379983, 842571, 1139949, 2153237, 6459711, 19379133]

約数ペア:

[(1, 19379133), (3, 6459711), (9, 2153237), (17, 1139949), (23, 842571), (51, 379983), (69, 280857), (153, 126661), (207, 93619), (391, 49563), (1173, 16521), (3519, 5507)]