19364319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 31637760

約数和(自身を除く): 12273441

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1283, 1677, 3849, 5031, 11547, 15093, 16679, 34641, 50037, 55169, 150111, 165507, 450333, 496521, 717197, 1489563, 2151591, 6454773, 19364319]

約数ペア:

[(1, 19364319), (3, 6454773), (9, 2151591), (13, 1489563), (27, 717197), (39, 496521), (43, 450333), (117, 165507), (129, 150111), (351, 55169), (387, 50037), (559, 34641), (1161, 16679), (1283, 15093), (1677, 11547), (3849, 5031)]