19593147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{30097}}^1$

素因数の和:30138

約数の個数: 16

約数和(自身を含む): 30820352

約数和(自身を除く): 11227205

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 30097, 90291, 210679, 632037, 933007, 2799021, 6531049, 19593147]

約数ペア:

[(1, 19593147), (3, 6531049), (7, 2799021), (21, 933007), (31, 632037), (93, 210679), (217, 90291), (651, 30097)]