12519423

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10459}}^1$

素因数の和:10491

約数の個数: 24

約数和(自身を含む): 21756800

約数和(自身を除く): 9237377

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10459, 31377, 73213, 94131, 198721, 219639, 596163, 658917, 1391047, 1788489, 4173141, 12519423]

約数ペア:

[(1, 12519423), (3, 4173141), (7, 1788489), (9, 1391047), (19, 658917), (21, 596163), (57, 219639), (63, 198721), (133, 94131), (171, 73213), (399, 31377), (1197, 10459)]