19324989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 28952352

約数和(自身を除く): 9627363

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 443, 1179, 1329, 3987, 4847, 14541, 16391, 43623, 49173, 58033, 147519, 174099, 522297, 2147221, 6441663, 19324989]

約数ペア:

[(1, 19324989), (3, 6441663), (9, 2147221), (37, 522297), (111, 174099), (131, 147519), (333, 58033), (393, 49173), (443, 43623), (1179, 16391), (1329, 14541), (3987, 4847)]